1. Download the official factory package of "LeEco 2 Brush Pack Hexcnfn5601304221s-5.6.013s stable version" and then copy the brush pack to the internal storage root directory of the mobile phone.

2. The mobile phone enters TWRP and enters TWRP? Click? Settings, and then click Restore Default Settings.

3. Keep pressing Enter. When you see the following main interface, select Restart.

4. Click Restore, and the phone will restart to recovery mode, enter recovery mode, and select "Keep Read Only".

5. Double-clear the official brush package you copied, remember to select "ZIP brush package signature verification", and automatically restart after installation.

6. Wait for the mobile phone to brush into the system, then enter the quick start mode, insert the mobile phone into the computer, decompress, open the cmd window, and enter the quick start and restart.