Phone Screen Touch Tester

It's possible to experience touchscreen latency and non-responsiveness issues with frequent use.

App feature:

Fix Touch :
Determines how quickly each area of your screen responds.
It determines the best value to use throughout the screen based on the answer values.
This value is then used by Fix Touch to calibrate the device's screen, enhancing screen performance and response time.

Screen Test :
The Check Pixel(Manual and Random)

Touch Tester - It measures the precision of your device's touch, the number of touches it can support, and offers a few customization choices for the display.

Touch Point - Touch Paint test with X,Y coordinates using up to 10 fingers.

Screen Test: Fill the boxes with color by dragging your finger across the
screen.

Screen Information:

Obtain display data
Provide device information
Observe sensor data

Required Permission:
Write_Settings: needed for change system settings for brightness