Sixth iteration of Apple iPhone, announced on September 12, 2012. Repair of this device is similar to the previous models, requiring screwdrivers and prying tools. Available as GSM or CDMA / 16, 32, or 64 GB / Black or White.

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iPhone 5 Battery Drain when Off.

Hi, My iPhone 5 has a serious problem, When the phone is powered on the battery give me about 5 hours only, but the problem is when I turn Off the phone, The battery keep discharging until it can't power on the device again, I tried every solution, Restore new firmware, Change the battery, The charger .... but nothing....

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This is a common problem with the iPhone 5 it's most likely the power ic U2 chip ..

It's can be caused by using 3rd party chargers

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My iphone 5 drained very fast once I installed a new app, even though I removed the app, the battery still drained fast. I had to charge twice a day. Then I searched on reddit, they suggest me to calibrate the battery, now my phone work normal again.

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