Tools: Xiaomi mobile phone, matching brush package.
1. Store the installation package of the brush package in the root directory of mobile phone file management and rename it update.zip.
2. Turn off the phone and enter recovery mode.
3. After entering the recovery mode, select the simplified Chinese column by the volume button and confirm by the power button.
4. Switch to clear data.
5. Clear all data under this column.
6. Return to the main menu, select and install update.zip to the system through the volume button, and confirm with the power button.
7. Install the update, wait for the progress bar to be completed, and the mobile phone will be turned on automatically.
8. Brush machine is completed.