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Repair information and guides for the fifth generation of iPhone. Model: A1387

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iPhone 4s bootloop after screen replacement

Just changed the screen and the iphone now is in bootloop with the apple logo. The logic board apparently has no problem (I checked with macro lens). I tested the lcd in another Iphone and it perfect work. This is a video with the problem https://www.youtube.com/watch?v=p-dz2SDV...

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2 Answers

Hello nearly positive this is a damaged battery that's causing the problem

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thank you, but i changed the battery and it still doesn't work.

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Try this open up and unclip the power cable flex and then start the iPhone buy the charger and see does it start up

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Now The iPhone requires connection to iTunes even if the battery is disconnected.I can not do the restare.

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Marco Micheli will be eternally grateful.
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