HT201270: Update your carrier settings on your iPhone or iPad
Learn about Update your carrier settings on your iPhone or iPad
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Q: I bought an unlocked iPhone and next to "Carrier" is written "AT&T". I want to know if I insert another micro-SIM it will chan ... I bought an unlocked iPhone and next to "Carrier" is written "AT&T". I want to know if I insert another micro-SIM it will change ? more