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jpiszcz

macrumors 6502
Original poster
Mar 28, 2010
422
79
Will the following work?

1. Currently use AT&T iPhone 5.
2. Get iPhone 5s unlocked (T-Mobile contract-free = Same as AT&T model (A1533/GSM))
3. Move SIM from iPhone 5 to iPhone 5s.
4. Call ATT to update IEMI etc.
5. Done
 
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