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max2

macrumors 603
Original poster
May 31, 2015
6,439
2,049
Redoing as in like reformatting on a computer.
 
There is no reformatting on an iphone.
You can restore using itunes and setup the phone as new phone.
And no it will not slow it down if you do it many times.

I know I just didn't know what else to call it. Thanks!
 
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