Apple now makes its own 5G modems, so it’s reasonable to think it could put these inside Macs at a more acceptable cost. Apple also owns the whole stack, which means the 5G modem should work happily ...
A SIM (Subscriber Identity Module) is a tiny bit of circuitry that uniquely identifies your cellular modem in a phone, tablet, or other device to nearby cellular networks to allow access for voice, ...
SIMs offer faster activation, better security, and easy travel SIMs, but drawbacks include harder transfers, carrier limits, and compatibility issues.