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boombox15

macrumors 6502
Original poster
Jun 17, 2013
272
22
Cedar Rapids, Iowa
I have a SIM Card that I got back in 2017 with my iPhone 8 Plus. I now use it in my iPhone XR. If I am buying a iPhone 12 unlocked, will I need to get a new SIM Card for this iPhone since it has 5G, and my current SIM card is from a 4G phone.
 
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