old iphone and new iphone have same carrier but new iphone says sim card won’t work
iPhone 8 Plus, iOS 14
Where did you buy the new iPhone from?
Click and read here => How to unlock your iPhone for use with a different carrier - Apple Support
It means your new iPhone is not from AT&T but from some other carrier which locked to them.
Where did you buy the new iPhone from?
they are both at&t 44.0. i get the same sim not supported message each time
they are the same carrier. both iphones are at&t 44.0. i took my at&t sim card of out my old phone and put it in my new. same carrier. idk why it says that
carrier
