Touchscreen does not react to touch

[Alex.A]

Welcome to the community forum!
Please have a look at this thread, there was a potential solution given that could work for you as well (although it’s not exactly the same problem):

FP3 touchscreen experiences ghost inputs

Hello I’m experiencing some ghost inputs to my Fairphone’s touchscreen that make the phone basically unusable. They weren’t present when I originally got the phone, but seem to have developed over time. Basically the screen will suddenly start ignoring inputs, and then begin acting as though I’m touching all over in quick succession, even when my hand is nowhere near the screen. I tried disassembling the phone, cleaning the contacts and re-assembling it, however that’s not changed the situation…