Click “Start” and wait 5–15 minutes. Do not disconnect the cable or close the PC lid. The phone will reboot several times.
Click “Select” in LG UP, choose your downloaded Android 10 KDZ. Under “Process,” select “REFURBISH” – this performs a clean flash, repartitioning the device. Do not use “UPGRADE” when downgrading, as it leaves residual system files that cause instability.
Reboot after driver installation. Disable driver signature enforcement on Windows 10/11 if prompted.
Click “Start” and wait 5–15 minutes. Do not disconnect the cable or close the PC lid. The phone will reboot several times.
Click “Select” in LG UP, choose your downloaded Android 10 KDZ. Under “Process,” select “REFURBISH” – this performs a clean flash, repartitioning the device. Do not use “UPGRADE” when downgrading, as it leaves residual system files that cause instability.
Reboot after driver installation. Disable driver signature enforcement on Windows 10/11 if prompted.