Screen test21 lets you test your screen and touch screen thoroughly to find cracks and dead pixel.
In order to understand that your screen works properly,we have placed special images that you can use only by displaying images.
And to test your touch screen, just drag your finger on the screen to make the lines appear.
Use your device safely by performing display and touch screen tests
![[3 Ways] How To Fix Samsung Touch Screen Not Working 2023 screenshot 4](https://i.ytimg.com/vi/6Vpu9k3XBkI/mqdefault.jpg)
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