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Fifth generation of iPhone. Repair of this device is straightforward, and requires screwdrivers, prying tools, and patience. GSM/CDMA / 16, 32, or 64 GB / Black or White.

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Can I replace the CMOS battery?

I noticed that my CMOS battery is dead. Everytime I unplug the main battery, it forgets the time and date. Where can I buy this battery and how do I replace it?

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There is no CMOS battery in iPhone because it never needs one.

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You have to reset the time and date every time you unplug your battery.


It's actually the first iPhone I had to have this problem. It thinks it's in the 1970's.


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Kevin Callens will be eternally grateful.
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