Old Version Iphone Question *Important*
Let's say i updated my Old Iphone to firmware version 2.0 and i am using an unlocked Iphone with T-Mobile Will i still be able to recieve emails to my phone instantly? or will it take 15 minutes? or will it even work at all? Also another question, What can't i use on the Iphone if i'm using an Unlocked Iphone with T-Mobile?
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