Sim card
Do I have to put my old SIM card from my iPhone 8 Plus into my new iPhone 13 max pro
iPhone 13 Pro Max
Do I have to put my old SIM card from my iPhone 8 Plus into my new iPhone 13 max pro
iPhone 13 Pro Max
No. And you should not do this (although you are not prohibited from doing so).
You need a newer SIM than an iPhone 8 offers if you ever hope to use the iPhone 13 Pro Max’s 5G capability.
Sim card