The solution steps are as follows:
Enter TWRP.
Click Settings.
As shown in the figure, uncheck the Zip file signature verification.
twrp? How to restore the machine?
Brush TWRP to recover after brushing the mobile phone;
It is recommended to start brushing after recovery;
1 ? Click erase.
2 ? Click Advanced Erase?
3 ? Select all page options
4 ? Drag to start erasing
5. Click Install, select the file name on the page, and drag to start the brush machine.