What is a SIM card? Everything you need to know - Android Authority

A SIM card stores your subscriber identity data, which is needed to connect to a carrier's network. But do you still need one in 2023?

Google wants to revolutionise eSIMs with Android 13 - BusinessToday

What Does an Android or iPhone SIM Card Do?

eSIM Support, Wireless Device Activation and Support

What is SMS messaging and how does it work? - Android Authority

Samsung Galaxy S5 Wireless Charging - Everything you need to know!