Joke Collection Website - Blessing messages - Nut pro3 screen calibration

Nut pro3 screen calibration

1, enter *#*#667269#*#* on the mobile phone dial pad.

2. Click to start calibration (note: don't block the phone screen).

3. Don't move the phone during the calibration, otherwise the calibration will fail. After the calibration is successful, you need to restart the phone to update the calibration data.