How to calibrate the display on a smartphone?
There are cases when the smartphone screen stops responding normally to touching the screen. This happens when a smartphone is hit or dropped. And this behavior of the device interferes with its normal use. In this case, you should swipe the screen.
Instructions for Android devices
Some devices may not have a calibration function
1) Go to “Settings”
2) Open the “Display” tab
3) Select “G-Sensor Calibration”
4) Place the device on a flat surface and click “Calibrate”
5) After calibration, restart the device
Calibration using the “Touchscreen Calibration” program
1) Install the application from Play Market
2) Launch and press the “Calibrate” button
3) Follow the instructions that appear on the screen
4) At the end, a notification will be displayed that the calibration is completed
Instructions for iOS devices
Apple does not provide a screen calibration function, but you can set up the “3D Touch” function:
1) Login Go to “Settings”
2) Go to “General”
3) Open the “Accessibility” tab
4) Adjust screen sensitivity
5) Restart the device
In addition, if the device does not respond to pressing, you can “Hard reset” the device:
Press the “ Turn on/off the device” and the “Home” button