First, you need to understand that any SIM be it 2G, 3G or 4G will work in any device. You can use a 4G SIM card in a 3G or 2G phone or a 2G or 3G SIM card in a 4G phone. Anything is possible.

SIM cards are one of the key features of GSM networks ... If you are still using a 2G or 3G phone, consider upgrading and replacing it with a 4G or 5G phone. That’s because major carriers ...

My UK SIM Card also comes with limited coverage in Israel. 1. No more expensive international roaming charges on your cell phone when traveling to the UK or Europe, or being stuck with just 2G ...

and the origin of the SIM card itself, [LaForge] goes through the main specification and technology parts of each following generation from 2G to 5G. Covering the physical basics, I/O interfaces ...

The company will instead focus on its 3G, 4G, and 4G LTE services. Digicel has urged its customers with 2G SIM cards to trade their SIM cards for 4G-compatible ones free of charge, to ensure that ...