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4세대 iPhone. 수리는 간단하지만 앞면 유리와 LCD를 하나의 유닛으로 교체해야 합니다. GSM / 8, 16 또는 32GB 용량 / Model A1332 / 검정 또는 흰색.

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No Service after Display replacement

I replaced the display on my iPhone 4 and now my iPhone shows no service when there is a sim card inside. What do I need to do to get my service back? I have checked the antenna cable that plugs into the logic board and it seems to be connected

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I would uninstall the logic board and if it had water damage I would reclean the connections to all zifs and cable connectors with windex and a toothbrush and try reconnecting it. If it didnt have water damge I would clean them anyways and make sure their tightly seated

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There is no water damage and already tried cleaning the metal contacts with mentholated spirits

Found the blue indicator is missing. I am now wondering where to get one and what they are called

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edward 님은 대단히 고마워 할 것입니다.
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