CN107480001A - System recovery method and device - Google Patents
System recovery method and device Download PDFInfo
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- CN107480001A CN107480001A CN201710477529.6A CN201710477529A CN107480001A CN 107480001 A CN107480001 A CN 107480001A CN 201710477529 A CN201710477529 A CN 201710477529A CN 107480001 A CN107480001 A CN 107480001A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
- G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/162—Delete operations
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Abstract
The embodiment of the invention discloses a kind of system recovery method, including：The system recovery command of input is received, the system recovery command carries data processing parameters, and the data processing parameters are used to indicate whether to delete the user data specified；The data processing parameters are written to parameter storage area corresponding with default system recovery flow；Perform the default system and recover flow, before clear operation is performed to specified user data, the data processing parameters of storage are read from the parameter storage area as target data processing parameter；Judge whether the target data processing parameter matches with preset value, if so, the step of described pair of user data specified performs clear operation is then skipped, if it is not, then performing the clear operation to the user data specified.In addition, the embodiment of the invention also discloses a kind of terminal.Using the present invention, the flexibility of data recovery in system recovery procedure can be improved.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of system recovery method and device.
Background technology
During using the terminal device such as smart mobile phone, due to man-machine interaction can produce it is a series of use vestige, this
Using vestige include but is not limited to system set (including system language, brightness, volume, network settings etc.), download file and
The related data (such as contact person, message registration, photograph, television channel lists) of resource, business, application program setting, under
Carry the non-preset application program of installation.To the terminal devices such as smart mobile phone carry out factory reset refer to not again programming or
In the case of installation system software, operated by software, cleaning is above-mentioned to use vestige, makes the state of electronic equipment and for the first time
State consistency during installation system software.
On the terminal device using Android operation system, due to using partition management mechanism and application management
Mechanism determines that above-mentioned to be typically stored in userdata subregions using vestige, the data each applied are stored in data respectively
Under subregion.In the prior art, Android operation system provides a kind of method of factory reset, restart system enter it is extensive
It is right after in complex pattern (Recovery patterns, the pattern modified to the data inside android system or system)
Userdata subregions are formatted, and then will all be emptied using vestige.
That is, in the technical scheme of existing factory reset, while factory reset, can remove
Falling to be stored in all customer data of userdata subregions (includes the photo of user's bat, the music of download, video, and installation
Software etc.), and sometimes, user may want to retain all or partial user data.
The content of the invention
Based on this, in the present invention, it is proposed that a kind of system recovery method and terminal, may be implemented in factory reset
During according to the function of all or part of user data of reservation of the needs selectivity of user.
First aspect, there is provided a kind of system recovery method, including：
The system recovery command of input is received, the system recovery command carries data processing parameters, at the data
Reason parameter is used to indicate whether to delete the user data specified；
The data processing parameters are written to parameter storage area corresponding with default system recovery flow；
Perform the default system and recover flow, before clear operation is performed to specified user data, from described
The data processing parameters of storage are read in parameter storage area as target data processing parameter；
Judge whether the target data processing parameter matches with preset value, if so, then skipping the described couple of user specified
Data perform the step of clear operation, if it is not, then performing the clear operation to the user data specified.
Second aspect, there is provided a kind of terminal, including：
System recovery command receiving unit, for receiving the system recovery command of input, the system recovery command carries
There are data processing parameters, the data processing parameters are used to indicate whether to delete the user data specified；
Parameter read-in unit, for the data processing parameters to be written into ginseng corresponding with default system recovery flow
Number storage region；
Parameter reading unit, recover flow for performing the default system, it is clear being performed to specified user data
Before division operation, the data processing parameters of storage are read from the parameter storage area as target data processing parameter；
DEU data execution unit, for judging whether the target data processing parameter matches with preset value, in the target
In the case that data processing parameters match with the preset value, the step that the described pair of user data specified performs clear operation is skipped
Suddenly, in the case of the target data processing parameter and the preset value are unmatched, the user data specified is performed
The clear operation.
The third aspect, there is provided another terminal, including processor, input equipment, output equipment and memory, the place
Device, input equipment, output equipment and memory is managed to be connected with each other, wherein, the memory, which is used to store, supports terminal to perform
The application code of method is stated, the processor is arranged to the method for performing above-mentioned first aspect.
Fourth aspect, there is provided a kind of computer-readable recording medium, the computer-readable storage medium are stored with computer
Program, the computer program include programmed instruction, and described program instruction makes the computing device when being executed by a processor
The method for performing above-mentioned first aspect.
Implement the embodiment of the present invention, will have the advantages that：
After employing said system restoration methods and device, the operation of factory reset is being carried out to user terminal
When, the user selected according to corresponding to user is inputting factory reset during system recovery command indicates whether that number is applied in deletion
The data processing parameters for the data specified according to, internal memory card data etc., by data processing parameters before system recovery is carried out
It is written in parameter storage area corresponding to system recovery, when carrying out system recovery, is determined whether according to data processing parameters
User data is deleted, so that when carrying out the operation of factory reset to terminal, selectivity can be needed according to user
Reservation either delete all or partial user data, improve the flexibility of data manipulation in system recovery procedure.
Brief description of the drawings
, below will be to embodiment or existing in order to more clearly illustrate the embodiment of the present invention or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Wherein：
Fig. 1 is a kind of schematic flow sheet of system recovery method in one embodiment；
Fig. 2 is the setting page schematic diagram of factory reset in one embodiment；
Fig. 3 is a kind of schematic flow sheet of system recovery method in one embodiment；
Fig. 4 is that the schematic flow sheet of operation is decrypted to the data of user data subregion in one embodiment；
Fig. 5 is a kind of schematic block diagram of terminal provided in an embodiment of the present invention；
Fig. 6 is a kind of terminal schematic block diagram that another embodiment of the present invention provides；
Fig. 7 is the structural representation for the computer system for implementing said system restoration methods in one embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It should be appreciated that ought be in this specification and in the appended claims in use, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but it is not precluded from one or more of the other feature, whole
Body, step, operation, element, component and/or its presence or addition for gathering.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more of the associated item listed and be possible to combine, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, the terminal described in the embodiment of the present invention is including but not limited to such as with touch sensitive surface
The mobile phone, laptop computer or tablet PC of (for example, touch-screen display and/or touch pad) etc it is other just
Portable device.It is to be further understood that in certain embodiments, the equipment is not portable communication device, but with tactile
Touch the desktop computer of sensing surface (for example, touch-screen display and/or touch pad).
In discussion below, the terminal including display and touch sensitive surface is described.It is, however, to be understood that
It is that terminal can include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
Terminal supports various application programs, such as one or more of following：Drawing application program, demonstration application journey
Sequence, word-processing application, website create application program, disk imprinting application program, spreadsheet applications, game application
Program, telephony application, videoconference application, email application, instant messaging applications, exercise
Support application program, photo management application program, digital camera application program, digital camera application program, web-browsing application
Program, digital music player application and/or video frequency player application program.
The various application programs that can be performed in terminal can use at least one public of such as touch sensitive surface
Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitive table
The corresponding information shown in the one or more functions and terminal in face.So, the public physical structure of terminal is (for example, touch
Sensing surface) the various application programs with user interface directly perceived and transparent for a user can be supported.
In the present embodiment, it is proposed that a kind of system recovery method, may be implemented in basis during factory reset
The function of all or part of user data of reservation of the needs selectivity of user.Specifically, the realization of this method can be dependent on
Computer program, the computer program can run on the computer system based on von Neumann system, the computer program
It can be the application program that system is recovered.The computer system can be run above computer program such as smart mobile phone,
The servers such as tablet personal computer, PC or terminal.
Specifically, as shown in figure 1, said system method comprises the following steps S102-S112：
Step S102：The system recovery command of input is received, the system recovery command carries data processing parameters, institute
Data processing parameters are stated to be used to indicate whether to delete the user data specified.
In the present embodiment, user can recover instruction, Huo Zhetong by default physical button input system in terminal
Cross in terminal sets interface input system to recover instruction accordingly.In the present embodiment, system recovery command can be recovered
The instruction that factory is set.
For example, in application scenarios as shown in Figure 2, Fig. 2 illustrate in a user terminal with factory reset phase
The schematic diagram of the setting page of pass.User can input system corresponding with factory reset by the setting page and refer to
Order.
Further, in the present embodiment, during factory reset is carried out, user may also select whether to protect
The partly or completely user data in original subscriber's terminal is stayed, (is answered for example, retaining and not removing application data with having installed
With corresponding application data), in another example, retain and do not remove internal memory data (for example, the photo stored in SD card,
Voice data etc.).
It should be noted that user data refers to the user data under the userdata subregions in user terminal, wherein
Contain application data and internal memory data.
In application scenarios as shown in Figure 2, whether user can understand internal memory data, Yi Jishi by choosing
Whether data corresponding to no clear mounted application are corresponding to select to delete during factory reset or retain
Data.Operation is chosen according to what user was carried out in application scenarios as shown in Figure 2, you can generation chooses operation with user's
Corresponding data processing parameters.For example, the data processing parameters of generation can be keep_apk, keep_sd, also, it is corresponding
Value be 0 or 1, or true or false.
It should be noted that in the present embodiment, data processing parameters can be with more than one, for example, as shown in Figure 2
In application scenarios, data processing parameters include the data processing parameters keep_apk and internal memory data of application data
Data processing parameters keep_sd.
In other embodiments, the quantity of data processing parameters can be configured according to the actual requirements.For example, at data
Reason parameter, which can also include being directed to each in user terminal, has installed data processing parameters corresponding to the application data of application,
That is, user according to the demand of oneself, can choose whether to retain or delete the place of each application data applied
Reason mode.
Specifically, the data processing parameters also include at least one application processing parameter for having installed application also, root
It may determine whether that removing this has installed application corresponding to application according at least one application processing parameter for having installed application
Data.
Step S104：The data processing parameters are written to parameter memory block corresponding with default system recovery flow
Domain.
In the present embodiment, can be joined in order that obtaining during performing default system and recovering flow according to data processing
It is several corresponding data to be deleted or reservation operations, it is necessary to the data processing parameters are written to system to recover flow and exist
In the storage region that can be read during execution, i.e., it is corresponding data processing parameters to be written to default system recovery flow
Parameter storage area.For example, the parameter storage area can be recovery patterns/cache/recovery/
Command, wherein, it is to perform default system to recover flow that user, which enters revovery patterns,.
In another optional embodiment, above-mentioned be written to the data processing parameters recovers to flow with default system
The process of parameter storage area corresponding to journey is specially：The data processing parameters are broadcasted；The default system is extensive
Process corresponding to resurgent journey is written to institute after the data processing parameters of the broadcast are received, by the data processing parameters
State default parameter storage area.
That is, receive system recovery command in step s 102 and get corresponding data processing parameters it
Afterwards, set application to send broadcast, i.e., broadcasted data processing parameters, so that each process on the backstage of user terminal can be with
Receive the data parameters of broadcast.Further, the recovery patterns of ccf layer are receiving the data processing parameters of broadcast
Afterwards, data processing parameters are written to default parameter storage area, for example, storage to recovery patterns /cache/
recovery/command。
Step S106：Perform the default system and recover flow, specified user data is performed clear operation it
Before, the data processing parameters of storage are read from the parameter storage area as target data processing parameter.
After data processing parameters are written to default system recover flow, you can execution system recover flow to
The system and data of user data carry out recovery processing, that is, enter recovery patterns and the data on user terminal are entered
Row modification.
After recovery patterns are entered, it is necessary to obtain before the user data on to user terminal operates
Fetching, which is shown, is deleted user data or the data processing parameters of reservation operations.As it was previously stated, in step S104, by number
Default parameter storage area/the cache/recovery/command being stored according to processing parameter under recovery patterns
In, in this step, read from default parameter storage area/cache/recovery/command under recovery patterns
Take the data processing parameters of storage.
It should be noted that in the present embodiment, if from the default parameter storage area under recovery patterns/
The data processing parameters of storage are not read in cache/recovery/command, i.e., from pre- under recovery patterns
If parameter storage area/cache/recovery/command in be not stored with data processing parameters, in this case,
Operation directly is purged to user data.
Step S108：Judge whether the target data processing parameter matches with preset value, if so, then performing step
S110：The step of described pair of user data specified performs clear operation is skipped, if it is not, then performing step S112：To the finger
Fixed user data performs the clear operation.
The target data processing parameter obtained in step S106 be used to indicating current system recover to need in flow to
User data carries out deletion action, or carries out reservation operations.For example, indicating whether the data processing parameters of deletion application data
In the case that keep_apk is 0 or false, recovers to delete application data in flow in current system, indicating whether to delete
In the case that the data processing parameters keep_apk of application data is 1 or true, recover not delete in flow in current system
Application data/reservation application data.
That is, it can be determined for the data specified in user data (for example, referring to according to target data processing parameter
Fixed internal memory data or the application data specified or the application data for the certain applications specified etc.) carry out operation be
Deletion action or reservation operations.
Wherein, the user data that preset value corresponding with target data processing parameter is specified for reservation, that is to say, that in mesh
, it is necessary to retain the user data specified in the case that mark data parameters match with preset value, that is, skip the number of users deleted and specified
According to the step of；Conversely, it is necessary to delete the user data specified in the case of target data parameter and preset value are unmatched,
Perform the step of clear operation is performed to the user data specified.
In another optional embodiment, if specifying each application for having installed application in data processing parameters
Data processing parameters corresponding to data, then in this step, it is necessary to according to the installation set of applications on user terminal, it is determined that often
One application data for having installed application is to perform deletion action or reservation operations.That is, at least one installed according to described
The application processing parameter of application determines whether that removing each has installed application, the application for having installed application removed for needs
Data, application data corresponding to application is installed to this and has performed clear operation, conversely, retaining the application number for having installed application
According to.
In the present embodiment, in order to avoid some systems employ full disk encryption technology (Full Disk
Encryption, FDE) and cause when being operated to user data, user data can not selectively be deleted
The situation of action, before entering recovery patterns and carrying out system recovery, it is also necessary to the user in userdata subregions
Operation is decrypted in data, to enter after recovery patterns directly to enter the user data under userdata subregions
The selective deletion action of row.
Specifically, as shown in figure 3, methods described also includes：
Step S302：The user data stored in user data storage region is obtained, the user data is decrypted；
Step S304：The storage region where user data after decryption described in carry, is distributed to the use after the decryption
The access limit of storage region where user data, so that during the described pair of user data specified performs clear operation
Possesses the access limit to the user data specified.
After step s 104, before specific system is performed in entering recovery patterns and recovers flow, it is necessary to
The file system of userdata subregions is decrypted.
After the file under to userdata subregions and data are decrypted, userdata subregions are hung over, and to use
The access limit of file and data under family distribution userdata subregions.That is, the user for recovery patterns can
To be written and read to the file under userdata subregions and data, so as to enter to the file under userdata subregions and data
The deletion of row selectivity.
It should be noted that in the present embodiment, if the tool of the data processing parameters carried in system recovery command
Body value is deletes all user data, i.e., in the case of not retaining any user data, as performs original system and recover
Flow, that is to say, that, it is not necessary to handled according to data processing parameters point situation.In this case, it is not necessary in execution
State step S104 parameter read-in step and S106 in parameter read step, can be directly whole by all user data
Delete.
That is, after the system recovery command of above-mentioned reception input, in addition to：In the system recovery command
In the case that all user data are deleted in the data processing parameters instruction of carrying, perform the default system and recover flow,
And delete all user data.
Specifically, as shown in figure 4, Fig. 4 illustrates a kind of flow chart of system recovery method：
Step S402：The system recovery command of input is received, the system recovery command carries data processing parameters, institute
Data processing parameters are stated to be used to indicate whether to delete the user data specified；
Step S404：Whether the data processing parameters for judging to carry in the system recovery command indicate to delete all use
User data；
If so, then perform step S406：Perform the default system and recover flow, delete all user data；
If it is not, then perform step S408：The data processing parameters are written to corresponding with default system recovery flow
Parameter storage area；
Step S410：Perform the default system and recover flow, specified user data is performed clear operation it
Before, the data processing parameters of storage are read from the parameter storage area as target data processing parameter；
Step S412：Judge whether the target data processing parameter matches with preset value, if so, then performing step
S414：The step of described pair of user data specified performs clear operation is skipped, if it is not, then performing step S416：To the finger
Fixed user data performs the clear operation.
Step S402 and step S408-S416 are referring to step S102-S112.
That is, if all user data are deleted in the data processing parameters instruction obtained in step S102, do not protect
Any data specified are stayed, then directly performs default system and recovers flow, and skip step S408-S410, are directly deleted
All user data, complete whole system recovery process.
In addition, in one embodiment, as shown in Figure 5, it is also proposed that a kind of terminal, may be implemented in factory reset
During according to the function of all or part of user data of reservation of the needs selectivity of user.
Specifically, as shown in figure 5, above-mentioned terminal includes：
System recovery command receiving unit 102, for receiving the system recovery command of input, the system recovery command is taken
With data processing parameters, the data processing parameters are used to indicate whether to delete the user data specified；
Parameter read-in unit 104, it is corresponding with default system recovery flow for the data processing parameters to be written to
Parameter storage area；
Parameter reading unit 106, recover flow for performing the default system, to specified user data execution
Before clear operation, the data processing parameters of storage are read from the parameter storage area as target data processing parameter；
DEU data execution unit 108, for judging whether the target data processing parameter matches with preset value, in the mesh
In the case that mark data processing parameters match with the preset value, skip the described pair of user data specified and perform clear operation
Step, in the case of the target data processing parameter and the preset value are unmatched, the user data specified is held
The row clear operation.
Optionally, in one embodiment, parameter read-in unit 104 is additionally operable to carry out the data processing parameters extensively
Broadcast；The default system recovers process corresponding to flow after the data processing parameters of the broadcast are received, by described in
Data processing parameters are written to the default parameter storage area.
Optionally, in one embodiment, the user data specified includes application data, the data processing parameters
Also include at least one application processing parameter for having installed application；The DEU data execution unit 108 is additionally operable to determine to have installed to answer
With set, application has been installed for each, determined whether according at least one application processing parameter for having installed application
Remove this and application has been installed, if so, then having installed application data corresponding to application to this performs clear operation.
Optionally, in one embodiment, system recovery command receiving unit 102 is additionally operable in the system recovery command
In the case that all user data are deleted in the data processing parameters instruction of middle carrying, the DEU data execution unit is called, and delete
Except all user data.
Optionally, in one embodiment, as shown in fig. 6, above-mentioned terminal also includes data decryption unit 110 and authority point
With unit 112, wherein：The data decryption unit 110 is used to obtain the user data stored in user data storage region, right
The user data is decrypted；Depositing where the user data that the authority distribution unit 112 is used for after decryption described in carry
Storage area domain, the access limit to the storage region where the user data after the decryption is distributed, so as to specify at described Dui
User data possesses the access limit to the user data specified during performing clear operation.
Implement the embodiment of the present invention, will have the advantages that：
After employing said system restoration methods and device, the operation of factory reset is being carried out to user terminal
When, the user selected according to corresponding to user is inputting factory reset during system recovery command indicates whether that number is applied in deletion
The data processing parameters for the data specified according to, internal memory card data etc., by data processing parameters before system recovery is carried out
It is written in parameter storage area corresponding to system recovery, when carrying out system recovery, is determined whether according to data processing parameters
User data is deleted, so that when carrying out the operation of factory reset to terminal, selectivity can be needed according to user
Reservation either delete all or partial user data, improve the flexibility of data manipulation in system recovery procedure.
In the above-described embodiments, can with it is all or part of by software, hardware, firmware or its any combination come reality
It is existing.When being realized using software program, can realize in the form of a computer program product whole or in part.The computer
Program product includes one or more computer instructions.When loading on computers and performing the computer program instructions, entirely
Portion is partly produced according to the flow or function described in the embodiment of the present invention.The computer can be all-purpose computer, specially
With computer, computer network or other programmable devices.The computer instruction can be stored in computer-readable storage
In medium, or the transmission from a computer-readable recording medium to another computer-readable recording medium, for example, the meter
The instruction of calculation machine can pass through wired (such as coaxial cable, light from a web-site, computer, server or data center
Fine, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, clothes
Business device or data center are transmitted.It is any available can be that computer can access for the computer-readable recording medium
Medium is either comprising data storage devices such as the integrated server of one or more usable mediums, data centers.It is described to use
Medium can be magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as it is solid
State hard disk Solid State Disk (SSD)) etc..
In one embodiment, as shown in fig. 7, Fig. 7 illustrate it is a kind of run said system restoration methods based on Feng Nuo
According to the terminal of the computer system of graceful system.The computer system can be smart mobile phone, tablet personal computer, palm PC, notes
The terminal device such as this computer or PC.Specifically, it may include outer input interface 1001, the place connected by system bus
Manage device 1002, memory 1003 and output interface 1004.Wherein, outer input interface 1001 can optionally connect including at least network
Mouth 10012.Memory 1003 may include external memory 10032 (such as hard disk, CD or floppy disk etc.) and built-in storage 10034.
Output interface 1004 can comprise at least the equipment such as display screen 10042.
In the present embodiment, the operation of this method is based on computer program, and the program file of the computer program is stored in
In the external memory 10032 of the foregoing computer system based on von Neumann system, built-in storage is operationally loaded into
In 10034, then it is compiled as being transferred in processor 1002 after machine code performing, so that being based on von Neumann system
Computer system in form system recovery command receiving unit in logic, parameter read-in unit, parameter reading unit, data
Execution unit, data decryption unit and authority distribution unit.And in said system restoration methods implementation procedure, the parameter of input
Received by outer input interface 1001, and be transferred in memory 1003 and cache, be then input in processor 1002
Row processing, the result data of processing or be cached in memory 1003 is subsequently handled, or is passed to output interface
1004 are exported.
Specifically, the processor 1002 is used to perform：
The system recovery command of input is received, the system recovery command carries data processing parameters, at the data
Reason parameter is used to indicate whether to delete the user data specified；
The data processing parameters are written to parameter storage area corresponding with default system recovery flow；
Perform the default system and recover flow, before clear operation is performed to specified user data, from described
The data processing parameters of storage are read in parameter storage area as target data processing parameter；
Judge whether the target data processing parameter matches with preset value, if so, then skipping the described couple of user specified
Data perform the step of clear operation, if it is not, then performing the clear operation to the user data specified.
Optionally, in one embodiment, processor 1002 is additionally operable to be broadcasted the data processing parameters；It is described
Process is after the data processing parameters of the broadcast are received corresponding to default system recovery flow, by the data processing
Parameter read-in is to the default parameter storage area.
Optionally, in one embodiment, processor 1002 is additionally operable to obtain the use stored in user data storage region
User data, the user data is decrypted；The storage region where user data after decryption described in carry, is distributed to institute
State decryption after user data where storage region access limit, so as to perform removing in the described pair of user data specified
Possesses the access limit to the user data specified during operation.
Optionally, in one embodiment, the user data specified includes application data, the data processing parameters
Also include at least one application processing parameter for having installed application；Processor 1002 is additionally operable to determine to have installed set of applications, pin
Application has been installed to each, has determined whether that removing this has pacified according at least one application processing parameter for having installed application
Dress application, if so, then having installed application data corresponding to application to this performs clear operation.
Optionally, in one embodiment, processor 1002 is additionally operable to the data carried in the system recovery command
In the case that all user data are deleted in processing parameter instruction, perform the default system and recover flow, and delete all
User data.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in terminal of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
It should be appreciated that in embodiments of the present invention, alleged processor can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Input equipment can include Trackpad, fingerprint adopts sensor and (is used for finger print information and the side of fingerprint for gathering user
To information), microphone etc., output equipment can include display (LCD etc.), loudspeaker etc..
The memory can include read-only storage and random access memory, and provide instruction and data to processor.
The a part of of memory can also include nonvolatile RAM.For example, memory can be with storage device type
Information.
In the specific implementation, the processor, input equipment, output equipment 803 described in the embodiment of the present invention are executable originally
The implementation described in each embodiment of system recovery method that inventive embodiments provide, also can perform the embodiment of the present invention
The implementation of described terminal, will not be repeated here.
A kind of computer-readable recording medium, the computer-readable storage medium are provided in another embodiment of the invention
Matter is stored with computer program, and the computer program realizes each of foregoing system recovery method when being executed by processor
Individual step.
The computer-readable recording medium can be the internal storage unit of the terminal described in foregoing any embodiment, example
Such as the hard disk or internal memory of terminal.The computer-readable recording medium can also be the External memory equipment of the terminal, such as
The plug-in type hard disk being equipped with the terminal, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the computer-readable recording medium can also be wrapped both
Including the internal storage unit of the terminal also includes External memory equipment.The computer-readable recording medium is described for storing
Other programs and data needed for computer program and the terminal.The computer-readable recording medium can be also used for temporarily
When store the data that has exported or will export.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specially
Industry technical staff can realize described function using distinct methods to each specific application, but this realization is not
It is considered as beyond the scope of this invention.
In several embodiments provided herein, it should be understood that disclosed terminal and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed phase
Coupling or direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection or electricity, the connection of mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art, or all or part of the technical scheme can be in the form of software product
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection domain be defined.
Claims (10)
- A kind of 1. system recovery method, it is characterised in that including：The system recovery command of input is received, the system recovery command carries data processing parameters, the data processing ginseng Number is used to indicate whether to delete the user data specified；The data processing parameters are written to parameter storage area corresponding with default system recovery flow；Perform the default system and recover flow, before clear operation is performed to specified user data, from the parameter The data processing parameters of storage are read in storage region as target data processing parameter；Judge whether the target data processing parameter matches with preset value, if so, then skipping the described pair of user data specified The step of performing clear operation, if it is not, then performing the clear operation to the user data specified.
- 2. system recovery method according to claim 1, it is characterised in that described to be written to the data processing parameters Parameter storage area corresponding with default system recovery flow, including：The data processing parameters are broadcasted；The default system recovers process corresponding to flow after the data processing parameters of the broadcast are received, by described in Data processing parameters are written to the default parameter storage area.
- 3. system recovery method according to claim 1, it is characterised in that methods described also includes：The user data stored in user data storage region is obtained, the user data is decrypted；The storage region where user data after decryption described in carry, is distributed to depositing where the user data after the decryption The access limit in storage area domain, specified so as to possess during the described pair of user data specified performs clear operation to described User data access limit.
- 4. system recovery method according to claim 1, it is characterised in that the user data specified includes applying number According to the data processing parameters also include at least one application processing parameter for having installed application；It is described that the clear operation is performed to the user data specified, including：It is determined that having installed set of applications, application is installed for each, according at least one application for having installed application Processing parameter determines whether that removing this has installed application, if so, then to this installed application corresponding to application data perform removing Operation.
- 5. system recovery method according to claim 1, it is characterised in that it is described receive input system recovery command it Afterwards, in addition to：In the case that all user data are deleted in the data processing parameters instruction carried in the system recovery command, perform The default system recovers flow, and deletes all user data.
- A kind of 6. terminal, it is characterised in that including：System recovery command receiving unit, for receiving the system recovery command of input, the system recovery command carries number According to processing parameter, the data processing parameters are used to indicate whether to delete the user data specified；Parameter read-in unit, deposited for the data processing parameters to be written into parameter corresponding with default system recovery flow Storage area domain；Parameter reading unit, recover flow for performing the default system, behaviour is removed being performed to specified user data Before work, the data processing parameters of storage are read from the parameter storage area as target data processing parameter；DEU data execution unit, for judging whether the target data processing parameter matches with preset value, in the target data In the case that processing parameter matches with the preset value, the step of described pair of user data specified performs clear operation is skipped, In the case of the target data processing parameter and the preset value are unmatched, to described in the user data execution specified Clear operation.
- 7. terminal according to claim 6, it is characterised in that the parameter read-in unit is additionally operable to the data processing Parameter is broadcasted；The default system recover process corresponding to flow receive the broadcast data processing parameters it Afterwards, the data processing parameters are written to the default parameter storage area.
- 8. terminal according to claim 6, it is characterised in that the terminal also includes data decryption unit and authority distribution Unit, wherein：The data decryption unit is used to obtain the user data stored in user data storage region, and the user data is entered Row decryption；The storage region that the authority distribution unit is used for where the user data after decryption described in carry, is distributed to the decryption The access limit of the storage region where user data afterwards, so as to perform clear operation in the described pair of user data specified During possess access limit to the user data specified.
- 9. a kind of terminal, it is characterised in that the processor, defeated including processor, input equipment, output equipment and memory Enter equipment, output equipment and memory to be connected with each other, wherein, the memory is used to store application code, the processing Device is arranged to call described program code, performs the method as described in claim any one of 1-5.
- A kind of 10. computer-readable recording medium, it is characterised in that the computer-readable storage medium is stored with computer program, The computer program includes programmed instruction, and described program instruction makes the computing device such as right when being executed by a processor It is required that the method described in any one of 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477529.6A CN107480001A (en) | 2017-06-21 | 2017-06-21 | System recovery method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477529.6A CN107480001A (en) | 2017-06-21 | 2017-06-21 | System recovery method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107480001A true CN107480001A (en) | 2017-12-15 |
Family
ID=60593978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477529.6A Withdrawn CN107480001A (en) | 2017-06-21 | 2017-06-21 | System recovery method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107480001A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108228388A (en) * | 2018-01-10 | 2018-06-29 | 青岛海信移动通信技术股份有限公司 | A kind of method and terminal for restoring setting |
| CN109669810A (en) * | 2018-10-18 | 2019-04-23 | 西安中兴新软件有限责任公司 | Information storage, storage card restoration methods and device, electronic equipment and storage medium |
| CN111400091A (en) * | 2020-03-06 | 2020-07-10 | Oppo（重庆）智能科技有限公司 | Factory setting restoring method, factory setting restoring device and mobile terminal |
| CN112394705A (en) * | 2019-08-19 | 2021-02-23 | 广东芬尼克兹节能设备有限公司 | Method and device for processing exception of control program system parameters |
| CN112506700A (en) * | 2020-11-30 | 2021-03-16 | 北京达佳互联信息技术有限公司 | Conflict processing method and device, electronic equipment and storage medium |
| CN112659132A (en) * | 2020-12-31 | 2021-04-16 | 深圳市海柔创新科技有限公司 | System recovery method, device, equipment and control system |
| WO2021168677A1 (en) * | 2020-02-26 | 2021-09-02 | Arris Enterprises Llc | Maintaining device settings of a wireless device after a factory default reset operation |
-
2017
- 2017-06-21 CN CN201710477529.6A patent/CN107480001A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108228388A (en) * | 2018-01-10 | 2018-06-29 | 青岛海信移动通信技术股份有限公司 | A kind of method and terminal for restoring setting |
| CN109669810A (en) * | 2018-10-18 | 2019-04-23 | 西安中兴新软件有限责任公司 | Information storage, storage card restoration methods and device, electronic equipment and storage medium |
| CN109669810B (en) * | 2018-10-18 | 2023-07-14 | 西安中兴新软件有限责任公司 | Information storage method, information storage card recovery method, information storage device, information storage card recovery device, electronic equipment and storage medium |
| CN112394705A (en) * | 2019-08-19 | 2021-02-23 | 广东芬尼克兹节能设备有限公司 | Method and device for processing exception of control program system parameters |
| WO2021168677A1 (en) * | 2020-02-26 | 2021-09-02 | Arris Enterprises Llc | Maintaining device settings of a wireless device after a factory default reset operation |
| CN111400091A (en) * | 2020-03-06 | 2020-07-10 | Oppo（重庆）智能科技有限公司 | Factory setting restoring method, factory setting restoring device and mobile terminal |
| CN111400091B (en) * | 2020-03-06 | 2024-04-26 | Oppo（重庆）智能科技有限公司 | Factory setting restoration method, factory setting restoration device and mobile terminal |
| CN112506700A (en) * | 2020-11-30 | 2021-03-16 | 北京达佳互联信息技术有限公司 | Conflict processing method and device, electronic equipment and storage medium |
| CN112506700B (en) * | 2020-11-30 | 2024-05-14 | 北京达佳互联信息技术有限公司 | Conflict processing method, device, electronic equipment and storage medium |
| CN112659132A (en) * | 2020-12-31 | 2021-04-16 | 深圳市海柔创新科技有限公司 | System recovery method, device, equipment and control system |
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Application publication date: 20171215 |