更新 TWRP 方式: rename downloaded twrp to twrp.img 1. fastboot command: fastboot boot twrp.img (Change language with the right button, enter pin) 2. copy the downloaded twrp.img to the phone. 3. Install 4. Install Image -> choose twrp.img 5. Install Recovery Ramdisk to check: back to main menu 6. reboot to recovery (should boot twrp again) 7. Then reboot to system