Slide your finger to the left on the navigation screen
Find the "Setup" option in the display and click to select it
At this time, the screen enters the setting page, and we can see many setting options
We swipe our fingers up the phone screen to see more options
Find the "Touch Calibration" option and select and click it
At this time, a prompt to confirm the calibration appears on the screen. We click the "OK" option 7/7. Finally, in the calibration prompt that appears, we click the corresponding position according to the prompt to complete the calibration.