What should I do if the Android phone fails? Solution!

System Encyclopedia Brush tutorial For the Android brush friends who often brush machine, it will inevitably encounter the failure of the brush machine to damage the recovery program and even the phone can not start, that is, the legendary mobile phone bricks . However, if the flashing of the mobile phone is not the end of the world, a little subtotal can make your Android phone resurrect. The method is as follows:

1. Install and configure the Android SDK on the PC

The phone fails after the flash fails You can't complete the operation on the mobile phone, you can only use the Android SDK tool, so you must download and install the Android SDK program on the operating PC. The program download address and installation configuration method can be found in the Android SDK official website http://developer.android. Com/sdk/index.html

2. Install Android mobile phone USB driver

After installing Android SDK, you can connect your mobile phone to PC via USB cable. After turning on the mobile phone, PC will Prompt to install the device driver, do not let the system automatically find the driver installation, choose the custom driver location, because the Android SDK has been installed, the driver location defaults to the usb_driver subdirectory under the Android SDK installation directory, select from this directory Install the driver.

3. Downloading a usable Recovery program

The key to resurrecting an Android phone that is bricking is the Recovery program, because the recovery program means that you can refresh the ROM again, which is equivalent to re-sending the PC. Install the operating system. There are many recovery programs available on the Android platform. It is recommended to use the most common Clock Recovery program. Note that the recovery program has different versions of the program for different mobile phone models. Please pay attention to the phone model when downloading. Put the downloaded recovery program in a directory for backup, such as c:\\\ ecovery-RA-Magic-v2.3.1.img

4. Reinstall the recovery program for the brick-changing mobile phone (critical steps)< Br>

Open a command prompt on the PC (Windows system, start, run, type cmd Enter), enter #adb devices Enter, if you return a serial number indicating that the phone is connected properly. Use the cd command at the command prompt to switch to the directory where the recovery program is located. Then enter the following command *# adb reboot bootloader After the carriage return, the phone should enter fastboot mode, and then execute the following command to install the recovery program to the phone #fastboot flash recovery-RA-Magic-v2.3.1.img If you see the following prompt, the recovery program has been successfully installed.

fastboot flash recovery recovery-RA-Magic-v2.3.1.img

sending ‘recovery’ (4594 KB)… OKAY

writing ‘recovery’&hellip OKAY

Unplug the phone's USB cable, turn it off, press the designated button again to see if you can re-enter the recovery mode. The phone has been revived. Now you can re-flash the phone and install another one. The operating system is gone.