Transfer data from Sim card
I need to unlock an iPhone from a carrier, then put in a new SIM card from my new carrier. It’s the same phone just a different carrier. How do I save all my old information without losing it to the new carrier/sim? Just back it up to the Cloud?! I’m just guessing. Then how do I get it back on my phone again with the new sim? Sorry, I’ve just never done any of this before. The new carrier is Xfinity if it makes a difference. Thanks so much!
iPhone 12 Pro, iOS 15