WO2016008139A1

WO2016008139A1 - Method and device for installing system of user equipment

Info

Publication number: WO2016008139A1
Application number: PCT/CN2014/082416
Authority: WO
Inventors: 余鑫; 柯元旦
Original assignee: 华为技术有限公司
Priority date: 2014-07-17
Filing date: 2014-07-17
Publication date: 2016-01-21

Abstract

A method and a device for installing system of user equipment are provided by the embodiment of the present invention. The method and device are applied before the user equipment loads a system image file, first of all, receiving a boot instruction, getting into bootloader phase; second, detecting whether there is a trigger instruction for installing system, if there is, calling a preset algorithm for installing system, and generating letters corresponding to the user equipment, sending the letters to a computer connected to the user equipment via a data line, in order to make the computer display the letters, then receiving a instruction for storing the system image file to storage space corresponding to the letters, and storing the system image file to storage space corresponding to the letters, finally, reading the system image file from the storage space corresponding to the letters, and writing the system image file to file partition corresponding to the user equipment, to install operating system of the user equipment, making the process of installing system of the user equipment easy to operate.

Description

System installation method and device for user equipment

Technical field

Embodiments of the present invention relate to electronic technologies, and in particular, to a system installation method and apparatus for user equipment.

Background technique

With the development of intelligent terminals, intelligent terminals have spread to all aspects of people's lives. When using a smart terminal, the user does not satisfy the functions of the smart terminal when purchasing the smart terminal. In order to be able to use advanced programs, modify system programs, or install certain programs on a Secure Digital Memory Card (SD card), so that the smart terminal is more suitable for your needs, users may need to brush, that is, replace The system firmware of the phone. Although the brushing machine can make the intelligent terminal better meet the needs of the user, the brushing machine is a dangerous operation for the intelligent terminal. Once the operation is incorrect, the intelligent terminal is difficult to restore the original system.

An existing brush mode is: The user takes out the SD card in the smart terminal, downloads the system recovery installation package to the SD card, and then inserts the SD card into the smart terminal, and finally enters a recovery mode for system recovery. . This method requires the SD card to be inserted and removed, which is troublesome, and if the recovery partition is damaged during the flashing process, the system of the smart terminal cannot be restored. Summary of the invention

The embodiment of the invention provides a system installation method and device for a user equipment, so as to overcome the cumbersome problem of the recovery operation process of the user equipment system in the prior art.

A first aspect of the present invention provides a system installation method for a user equipment, including:

Receiving the boot command and entering the bootloader phase;

Detecting whether a system trigger command is received;

Generating a disk corresponding to the user equipment if the installation system triggering instruction is received And generating the generated drive letter to a computer connected to the user equipment through a data line, so that the computer displays the drive letter;

Receiving a system image file sent by the computer, and storing the system image file to a storage space corresponding to the drive letter;

And reading the system image file from the storage space corresponding to the drive letter, and writing the system image file to a file partition corresponding to the user equipment to install an operation system of the user equipment.

In a first possible implementation of the first aspect, the method is applied after the user device enters the bootloader phase and before the system image is loaded.

With reference to the first aspect or the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the storage space corresponding to the drive letter is: in a random access memory (RAM) storage;

And if the installation system triggering instruction is received, generating a drive letter corresponding to the user equipment includes:

If the installation system triggering instruction is received, the memory block of the preset size is requested from the RAM, and a drive letter corresponding to the user equipment is generated, and the storage space corresponding to the drive letter is the memory block.

With reference to the first aspect or the first possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the storage space corresponding to the drive letter is: a storage space in a flash (Flash) chip .

In combination with the first aspect or the first to the third possible implementation manners of the first aspect, in a fourth possible implementation manner of the first aspect, the system image file is written and After the file partition corresponding to the user equipment, the method further includes:

Restart the user device.

With reference to the first aspect, or any one of the first to fourth possible implementation manners of the first aspect, in a fifth possible implementation manner of the first aspect, the reading from the storage space corresponding to the drive letter Taking the system image file includes:

When the system image file is smaller than the storage space, after the system image file is completely stored to the storage space, the system image file is read from the storage space; When the system image file is larger than the storage space, after the system image file portion is stored to the storage space, the stored system image file is read from the storage space.

A second aspect of the present invention provides a user equipment, including:

a receiving module, configured to receive a boot command, enter a bootloader stage, and a detecting module, configured to detect whether a system triggering command is received;

a drive letter generating module, if the detecting module detects that the installation system triggering instruction is received, generating a drive letter corresponding to the user equipment;

a presentation module, configured to present the drive letter generated by the drive letter generating module to a computer connected to the user device through a data line, so that the computer displays the drive letter;

a storage module, configured to receive a system image file sent by the computer, and store the system image file to a storage space corresponding to the drive letter;

An installation module, configured to read the system image file from a storage space corresponding to the drive letter, and write the system image file to a file partition corresponding to the user equipment, to install an operating system of the user equipment .

In a first possible implementation manner of the second aspect, the storage space corresponding to the drive letter is: a storage space in a random access memory (RAM);

The drive letter generating module is configured to: if the detecting module detects that the installation system triggering instruction is received, request a memory block of a preset size from the RAM, and generate a corresponding memory device A drive letter; the storage space corresponding to the drive letter is the memory block.

In a second possible implementation manner of the second aspect, the storage space corresponding to the drive letter is: a space in a flash (Flash) chip.

With reference to the second aspect or the first or second possible implementation manner of the second aspect, in a third possible implementation manner of the second aspect, the method further includes:

And a restarting module, configured to restart the user equipment after the installation module writes the system image file to a file partition corresponding to the user equipment.

With reference to the second aspect or the first to the third possible implementation manners of the second aspect, in a fourth possible implementation manner of the second aspect, the installing module is in the storage corresponding to the drive letter When the system image file is read in space, it is specifically used to:

When the system image file is smaller than the storage space, the system is in the storage module After the system image is completely stored in the storage space, the system image file is read from the storage space;

When the system image file is larger than the storage space, after the storage module stores the system image file portion to the storage space, the stored system image file is read from the storage space. .

A third aspect of the present invention provides a user equipment, including: a processor and a memory; the memory stores an execution instruction, and when the user equipment is running, the processor and the memory communicate with each other. Executing the execution instruction by the processor causes the user equipment to perform the method as described in the first aspect or the first to fifth possible implementation manners of the first aspect.

The system installation method of the user equipment provided by the embodiment of the present invention is applied to the user equipment before loading the system image file, first receiving the boot command, entering the bootloader phase, and secondly detecting whether there is a system trigger command installed, and if so, calling the preset system installation An algorithm, and generating a drive letter corresponding to the user equipment, presenting the generated drive letter to a computer connected to the user equipment through the data line, so that the computer displays the drive letter, and then receiving the storage of the system image file to the corresponding drive letter The storage space instruction stores the system image file to the storage space corresponding to the drive letter, and finally reads the system image file from the storage space corresponding to the drive letter, and writes the system image file to the file partition corresponding to the user device, Install the operating system of the user device. After the drive letter corresponding to the user equipment is generated, the system image file is stored in the storage space corresponding to the drive letter, and finally the system image file is written to the user equipment to install the operating system of the user equipment, so that the user equipment system is installed. The process is easy to operate. DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, a brief description of the drawings to be used in the description of the embodiments will be briefly made. It is obvious that the drawings in the following description are some embodiments of the present invention. It will be apparent to those skilled in the art that other drawings may be obtained from these drawings without the inventive labor.

1 is a flowchart of a method for restoring a user equipment system according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram 1 of a user equipment according to Embodiment 1 of the present invention;

3 is a schematic structural diagram 2 of a user equipment according to Embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a user equipment according to Embodiment 2 of the present invention. The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. The embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without departing from the inventive scope are the scope of the present invention.

It should be noted that the user equipment involved in the embodiments of the present invention may include, but is not limited to, a mobile phone, a personal digital assistant (PDA), a wireless handheld device, a wireless netbook, a portable computer, a motion imaging expert. Moving Picture Experts Group Audio Layer III (MP3) Player or Motion Picture Experts Group Audio Layer IV (MP4) player. In the embodiment of the present invention, a mobile phone is taken as an example for description.

FIG. 1 is a flowchart of a method for installing a user equipment according to an embodiment of the present invention. As shown in FIG. 1 , the method in this embodiment may include:

Step 101: Receive the boot command and enter the bootloader phase.

Specifically, after the mobile phone receives the boot command, it will first enter the bootloader phase. The power-on command can be generally set to an instruction issued by the user after pressing the power button, or can be set as a command issued by the user to press other physical buttons in the user equipment. The embodiment of the present invention does not limit the physical button that issues the power-on command.

Step 102: Detect whether an installation system trigger instruction is received.

Step 103: If a system trigger command is received, a drive letter corresponding to the user equipment is generated.

Specifically, after the user equipment enters the bootloader phase, the user equipment detects whether the installation system triggering instruction is received. After detecting that the installation system triggering instruction is received, the user equipment invokes a system installation algorithm preset in the system, and generates and the user. The drive letter corresponding to the device.

Optionally, the storage space corresponding to the drive letter may be a random access memory (Random Access Memory, RAM for short) or a flash memory (Flash) chip. When the storage space corresponding to the drive letter is RAM, specifically, the storage space corresponding to the drive letter may be a memory block in the RAM, and after the user equipment receives the installation system trigger instruction, the system installation algorithm is in the RAM. Apply for a memory block and generate a drive letter corresponding to the memory block. When the storage space corresponding to the drive letter is a Flash chip, after the user equipment receives the installation system trigger instruction, the system installation algorithm generates a drive letter corresponding to the Flash chip.

After the user equipment receives the boot command and enters the bootloader phase, if it detects that the installation system trigger command is received, the user equipment does not enter the normal mode, that is, enters the mode of loading the operating system stored in the user equipment, and does not enter recovery (recovery). Mode and fast boot mode, but enter the installation system mode, in which the user device invokes the preset system installation algorithm and executes the system installation algorithm to enable the user device to install the operating system or upgrade the operating system. . It should be noted that, when the user equipment performs the system installation algorithm, the user equipment may perform step 103-step 106 in this embodiment.

The installation system triggering command received by the user equipment may be an instruction issued by the user to press any one of the physical buttons of the user equipment, and the physical key of the user equipment may be, for example, a volume increase button or a volume decrease button. . Embodiments of the present invention do not limit how to issue an installation system trigger command.

The embodiment of the present invention can be applied to the following scenario: a scenario in which a user device cannot restore the original operating system due to an incorrect operation; or a scenario in which the user upgrades the operating system of the user device.

Step 104: Present the generated drive letter to a computer connected to the user equipment through a data line, so that the computer displays the drive letter.

Specifically, after the system installation algorithm in the user equipment generates the drive letter, in order to store the system image file corresponding to the user equipment in the storage space of the user equipment corresponding to the drive letter, the generated disk needs to be generated. The character is presented to the computer such that the system image file is stored in the storage space of the user device corresponding to the drive letter by the drive letter displayed on the computer.

Optionally, in order to present the drive letter corresponding to the user equipment to the computer, a universal serial bus (USB) data line is required to connect the user equipment to the computer. The user equipment and the computer may be connected before the user equipment receives the power-on command, or after the user equipment receives the power-on command, or after the user equipment detects the installation system trigger command. The embodiment of the present invention does not limit the timing of connecting the user equipment to the computer.

Further, when the user device and the computer are connected through the USB data cable, the computer scans When the USB bus detects that the level changes, that is, the device is inserted, the computer can request the user equipment connected to the USB data line to send the descriptor of the user equipment. When the computer obtains these descriptors, the display interface of the computer can be A drive letter corresponding to the user device is presented.

Step 105: Receive a system image file sent by the computer, and store the system image file to a storage space corresponding to the drive letter.

Optionally, after the user equipment presents the drive letter to the computer, the user can operate in the computer, and put the system image file into the drive letter presented to the computer. At this time, the computer can write the system image file into the The storage space corresponding to the drive letter, gp, the computer sends the system image file to the user equipment, and the user equipment stores the system image file to the storage space corresponding to the drive letter.

The system image file may be a system image file corresponding to any version of the operating system that matches the user equipment, gp, and only the hardware configuration of the user equipment is required to support the system image file, for example: when the user equipment is Android operating system, the system image file at this time can be: AndroidBeta, Android 1.0, Android 1.6 and so on. When the hardware of the user equipment supports the Android 1.6 version of the operating system, the system image file can only be any version of the system image file lower than the Android 1.6 version of the operating system.

The system image file may be downloaded from the Internet through a computer, or the system image file may be pre-stored in the computer.

Step 106: Read the system image file from a storage space corresponding to the drive letter, and write the system image file to a file partition corresponding to the user equipment to install an operating system of the user equipment.

Optionally, when the user equipment reads the system image file from the storage space corresponding to the drive letter, and writes the system image file to the file partition corresponding to the user equipment, the stored The system image file is verified to determine if the stored system image file matches the user device.

Specifically, after the user equipment stores the system image file in the storage space corresponding to the drive letter, the system installation algorithm checks the stored system image file to determine whether the system image file stored by the user device is legal, whether Whether the malicious system image file matches the hardware configuration of the user device. If the verification result is: The system image file is legal, not a malicious system image file, and matches the hardware configuration of the user device, the system installation algorithm will mirror the system. The file is written to a file partition corresponding to the user equipment, and the file partition is located in the Flash chip. After the system image file is written to the file partition corresponding to the user equipment, the system installation algorithm can control the user equipment to restart, after restarting. In the process, the mobile phone first enters the bootloader stage, loads the system image file into the RAM from the Flash chip in the mobile phone, thereby completing the loading process of the operating system, so that the mobile phone displays the interface corresponding to the operating system, so that the user can display according to the The interface performs the corresponding operations and completes the process of installing the operating system of the user device.

The file image file corresponding to the user equipment may be written into the system file partition, and the additional application required by the user equipment is written into the data partition.

Optionally, before storing the system image file in the storage space corresponding to the drive letter, the user equipment may first detect the size of the system image file, if the storage space required by the system image file is greater than the size of the storage space corresponding to the drive letter. , in the process of processing on the side of the transmission, § 卩, in the process of the user equipment to store the system image file to the storage space corresponding to the drive letter, while storing the stored system image file to the file partition corresponding to the user device When the storage ends (that is, when the system image file is completely transferred to the storage space corresponding to the drive letter), the system image file can be completely written into the file partition corresponding to the user device; if the storage space required for the system image file is smaller than the drive letter The size of the corresponding storage space can be stored in the file partition corresponding to the user equipment after the system image file is completely stored in the storage space corresponding to the drive letter.

The system installation method of the user equipment provided by the embodiment of the present invention is applied before the user equipment loads the system image file. First, the user equipment receives the boot command and enters the bootloader phase. If the system trigger command is detected before the system image file is loaded, the preset system installation algorithm may be invoked to generate a drive letter corresponding to the user equipment, and the generated disk is generated. The character is presented to the computer connected to the user equipment through the data line, so that the computer displays the drive letter; then the user equipment receives the system image file sent by the computer, and stores the system image file to the storage space corresponding to the drive letter; The system image file is read from the storage space corresponding to the drive letter, and the system image file is written to the corresponding file partition, so that the operating system corresponding to the system image file can be installed. In the embodiment of the present invention, the user equipment and the computer are connected through a data line, and after the user equipment enters the bootloader stage, and before loading the system image file, the user The device can present the corresponding drive letter to the computer and receive the system image file transmitted by the computer, so that the operating system can be installed through the system image file. This makes the system installation process of the user equipment easy to operate. Moreover, since the method provided by the embodiment of the present invention can be applied after the user equipment enters the bootloader stage, and before the system image file is loaded, the mobile phone that fails to be flashed, or the mobile phone that is difficult to recover, or the recovery partition is damaged during the brushing process. The mobile phone can be used for system recovery by using the solution provided by the embodiment of the present invention; thus, a reliable system recovery or system installation method is provided.

FIG. 2 is a schematic structural diagram of a user equipment according to Embodiment 1 of the present invention. As shown in FIG. 2, the user equipment 200 includes:

The receiving module 201 is configured to receive a booting command, and enter a bootloader stage; and the detecting module 202 is configured to detect whether the installation system triggering instruction is received;

a drive letter generating module 203, if the detecting module 202 detects that the installation system triggering instruction is received, generating a drive letter corresponding to the user equipment;

The presentation module 204 is configured to present the drive letter generated by the drive letter generating module 203 to a computer connected to the user equipment through the data line, so that the computer displays the drive letter;

a storage module 205, configured to receive a system image file sent by the computer, and store the system image file to a storage space corresponding to the drive letter;

The installation module 206 is configured to read the system image file from the storage space corresponding to the drive letter, and write the system image file to the file partition corresponding to the user equipment to install the operation system of the user equipment.

Optionally, the storage space corresponding to the drive letter is: a storage space in the random access memory RAM;

The drive letter generating module 203 is specifically configured to: if the detecting module detects that the installation system triggering instruction is received, request a memory block of a preset size from the RAM, and generate a drive letter corresponding to the user equipment; a storage space corresponding to the drive letter For the memory block.

Optionally, the storage space corresponding to the drive letter is: Space in the flash (Flash) chip.

Further, as shown in FIG. 3, for the above user equipment 200, it may further include:

The restarting module 207 is configured to restart the user equipment after the installation module 206 writes the system image file to the file partition corresponding to the user equipment. Optionally, the installation module 206 is specifically configured to: when the system image file is smaller than the storage space, after the storage module 206 completely stores the system image file to the storage space, the system image file is read from the storage space;

When the system image file is larger than the storage space, after the storage module 206 stores the system image file portion to the storage space, the stored system image file is read from the storage space.

The user equipment 200 provided in the embodiment of the present invention may be used to implement the technical solution in the method embodiment shown in FIG. 1. The implementation principle and technical effects are described in the embodiment shown in FIG.

4 is a schematic structural diagram of a user equipment according to Embodiment 2 of the present invention. As shown in FIG. 4, the user equipment 300 includes: a processor 301 and a memory 302. The memory stores program instructions. When the user equipment is running, the processor performs storage. The program instructions in the memory are specifically configured to: receive a boot command, and enter a boot loader stage;

Detecting whether a system trigger command is received;

If the installation system triggering instruction is received, generating a drive letter corresponding to the user equipment; presenting the generated drive letter to a computer connected to the user equipment through the data line, so that the computer displays the drive letter;

The system image file is read from the storage space corresponding to the drive letter, and the system image file is written to the file partition corresponding to the user device to install the operating system of the user device.

Optionally, the method is applied after the user device enters the boot loader phase and before the system image is loaded.

Optionally, the storage space corresponding to the drive letter is: the storage space in the random access memory RAM; if the installation system trigger instruction is received, generating the drive letter corresponding to the user equipment includes: if receiving the installation system trigger instruction, A memory block of a preset size is requested from the RAM, and a drive letter corresponding to the user equipment is generated, and the storage space corresponding to the drive letter is a memory block.

Optionally, the storage space corresponding to the drive letter is: Storage space in the flash (Flash) chip. Further, after the system image file is written to the file partition corresponding to the user equipment, the method further includes:

Restart the user device. Further, reading the system image file from the storage space corresponding to the drive letter includes: When the system image file is smaller than the storage space, after the system image file is completely stored in the storage space, the system image file is read from the storage space. ;

When the system image file is larger than the storage space, after the system image file portion is stored to the storage space, the stored system image file is read from the storage space.

The user equipment 300 provided by the embodiment of the present invention may be used to implement the technical solution in the method embodiment shown in FIG. 1. The implementation principle and technical effects are described in the embodiment shown in FIG.

One of ordinary skill in the art will appreciate that all or a portion of the steps of implementing the various method embodiments described above can be accomplished by hardware associated with the program instructions. The aforementioned program can be stored in a computer readable storage medium. The program, when executed, performs the steps including the above-described method embodiments; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.

Finally, it should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting thereof; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or substitutions do not deviate from the technical solutions of the embodiments of the present invention. range.

Claims

Claim

A system installation method for a user equipment, comprising:

Receiving the boot command, entering the boot loader stage;

Detecting whether a system trigger command is received;

And if the installation system triggering instruction is received, generating a drive letter corresponding to the user equipment;

And generating the generated drive letter to a computer connected to the user equipment through a data line, so that the computer displays the drive letter;

2. The method according to claim 1, wherein the method is applied before the user equipment loads the system image.

The method according to claim 1 or 2, wherein the storage space corresponding to the drive letter is: a storage space in the random access memory RAM;

And if the installation system triggering instruction is received, applying a preset size memory block from the RAM, and generating a drive letter corresponding to the user equipment, where the storage space corresponding to the drive letter is the memory block.

The method according to claim 1 or 2, wherein the storage space corresponding to the drive letter is: a storage space in the flash memory chip.

The method according to any one of claims 1-4, wherein after the writing the system image file to the file partition corresponding to the user equipment, the method further includes:

Restart the user device.

The method according to any one of claims 1-5, wherein the reading the system image file from the storage space corresponding to the drive letter comprises:

When the system image file is smaller than the storage space, after the system image file is finished After all storage to the storage space, the system image file is read from the storage space;

When the system image file is larger than the storage space, the stored system image file is read from the storage space after the system image file portion is stored to the storage space.

7. A user equipment, comprising:

a receiving module, configured to receive a boot command, enter a boot loader phase; and a detection module, configured to detect whether a system trigger command is received;

The user equipment according to claim 7, wherein the storage space corresponding to the drive letter is: a storage space in the random access memory RAM;

The user equipment according to claim 7, wherein the storage space corresponding to the drive letter is: a space in the flash memory chip.

The user equipment according to any one of claims 7-9, further comprising: a restarting module, configured to write, in the installation module, the system image file to a file corresponding to the user equipment After partitioning, the user device is restarted.

The user equipment according to any one of claims 7 to 10, wherein the installation module is configured to: when the system image file is read from a storage space corresponding to the drive letter, When the system image file is smaller than the storage space, after the storage module completely stores the system image file to the storage space, the system image file is read from the storage space;

12. A user equipment, comprising: a processor and a memory; the memory storing program instructions, when the user equipment is running, the processor executing program instructions stored in the memory to cause the The user equipment performs the method of any one of claims 1 to 6.