2. Find the file in exe format in the decompressed brush folder and open it, and then install it according to the window prompts.
3. Turn off the phone, and then press and hold the volume reduction and power button to enter the quick start mode. Then link the mobile phone and the computer with data, and wait for the mobile phone device to be displayed in the computer device manager.
4. Open the brush software installed on the computer, click the browse drop-down selection box, select advanced settings, click Browse, find the flash _ all _ except _ data _ storage.bat file in the rom folder, and then click OK.
5. Click Brush, and a green progress bar will appear below. When all the progress bars turn green, the brushing operation is successful.