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Fourth generation iPhone. Repair is straightforward, but the front glass and LCD must be replaced as a unit. GSM / 8, 16, or 32 GB capacity / Model A1332 / Black and White. This page aims to help users troubleshoot, fix, and seek help for the iPhone 4.

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deadspot on digitizer iPhone 4

hi i got an iphone 4 with an cracked lcd, i replaced it with an new lcd and then i saw that it had an deadspot on the right side/middle of the screen, i thougt that the cable connections werent fittet right so i doublechecked it and that dident work :-( so i tried with another new lcd screen and it is still the same! is it the logicboard that does that then??

p.s i have repaired over 40 iphones without any problems this is the first time for me where i dont know what to do??

greetings from denmark

benny schnuchel

Answer this question I have this problem too

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I suppose you have given the answer. you can try the new two LCDs on another motherboard, if they are okay, it must either be the connector on-board or the logic board problem.

So check the pins of connector on board.

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Yip sounds like you have damaged the motherboard was the touch working prior to the new screen

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No when the screer was cracked there were no response in the same area ! So it is prberly the mother board that is damaged :-(

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benny will be eternally grateful.
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