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第四代iPhone。维修过程直观易懂,但前置玻璃和LCD面板无法分开,只能作为同一零件更换。GSM版本, 8, 16, or 32 GB 容量 / 型号 A1332 / 黑色或白色

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Screnn is dead and wont turn on

The screen on my friends iphone 4 suddenly died.

I replace the screen and the phone wont turn on...

I think the problem is somewhere on the board...

Where should i look and what shoukd i look for??

Tnx alot guys..

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Someone can help?!

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3个答案

First of all, try holding power and home for 10 seconds.

Then, check the connector sockets for (water) damage. If everything looks fine, try another battery. If that doesn't work try a new screen

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I tried that does not work

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I tried anew screen and a new battery and tried the thing whit the buttons...

The ituns recognize it but thsre is no pic!!

There is a pic of the mothere board..

Everything seems right no?!

Block Image

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Yes, everything looks fine from what I can see. Try restoring it using iTunes

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For those of u that wanna how i fix it..

I just cleaned the connections whit isopropyl alc and installed a new screen...

Tnx for tries ...

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