Hello everybody!

So today I found my old phone Nokia 5230.

Situation:

A long time ago a bought the screen for this phone, because it was cracked, after about 4 days screen glitched....

(Here photo)
Name:  Fotoattēls0124.jpg
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I tryed almost everything what I could find on Google, but nothing worked....


So do You have any what could cauz that, and how to avoid that?