Introdução
A iPhone 4 trouble shooting repair is much easier than you think. If your iPhone 4 will not turn on unless plugged in to a charger, and even then it's only on for two minutes and then will shut off again. If you try to plug your iPhone 4 into the computer it will come up with the Apple logo and then will fade off and on forever. Lastly when your iPhone 4 does turn on if it says that it's December 31. Your problem is your battery. In this manual I will teach you how completely take apart your iPhone 4 and replace the battery.
O que você precisa
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Before you begin make sure that the phone is on silent and it is shut off.
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Your iPhone 4 should now be back to its former glory!
Your iPhone 4 should now be back to its former glory!