Changing physical SIM cards on your phone is always a fiddly business. First, you have to root for the little SIM tray tool ...
If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...
Currently, there is no Transfer to Android > Other Options in Settings > General > Transfer or Reset iPhone. If accurate, this would let users initiate a manual eSIM handoff by scanning a QR code from ...