That's my first post so please be patient with me
.. Anyway i have bought an iPhone 4 with "error 21" and recently I received one with shattered screen. I switch logic board and now I am confused like hell. Phone turning on, Apple and home screen with swipe to unlock but when I try to unlock it digitizer not responding, screen goes blank and somehow digitizer started to work (with black screen). It is "working" but blank... I think that I could do mistake while assembling it. Did someone got this problem before???
Wysłane z mojego D6603 przy użyciu Tapatalka

Wysłane z mojego D6603 przy użyciu Tapatalka