If you notice that the screen is unresponsive correctly to your touches or gestures, you should calibrate it.
Any touch screen can lose accuracy over time.
This can be due to breakage, screen replacement, or simply too much use.
Ivan Makhynia
it’s possible for you to use the built-in screen calibration tool if you have an older Android smartphone.
You must enter a special code in the phone app to do this.
The best way to calibrate is with the Touchscreen Calibration app.
The app will run several tests with different pressing scenarios.
After you pass them, the screen will be automatically calibrated.
Lets take a closer look at how it works.
you could also look for other applications that work on a similar principle.
Just bang out Touch Screen Calibration Tool or something similar into the Google Play Market search box.
In the results, you’re free to choose the program that suits your needs.
This process helps enhance the accuracy of touch responses and ensures a smoother interaction with your devices screen.
However, as time passes, you might start noticing signs that indicate your touchscreen requires calibration.
In that case, its time to consider calibrating your touchscreen for optimal performance.