Fairphone 3 coloured pixelated screen won't revert back to normal!

[anon9989719]

@matixcs

Any other sign if that could be the display or the core module? Other then trying a working screen?

More likely just the contacts.

if you are out of warranty, dismantle, clean and reassemble.

See

The screen turns off and on when my FP3 is slightly bent

This is a picture of my FP3 when I opened it two months ago. Would it be the areas marked in red that I have to clean? or the blue ones? How do I clean it? With isopropyl alcohol? [image] Thank you very much. EDIT: Blue circles: contacts Red circles: shields

and

FP3 Display freezes! Display noise issue

I disassembled my fairphone 3 many times and cleaned it each time, tried all the tricks described in this post, but lately nothing helped. Then with the phone turned on I strongly tightened the screws that secure the connection between display and core module, it got worse… that made me think that maybe the problem is the opposite way around, maybe the pad contacts are too close to the ball spring-contacts? So I decided to unassemble it again, and this time I assembled it without the screws that…