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 ...

In addition to upgrading their 2G devices, the company says customers should ensure their SIM cards are 4G LTE-compatible and that their devices support 3G or 4G technology. Most 2G devices are ...

In this case, the problem can be with your SIM card. It only means that you are still using only 2G or 3G SIM. If this happens with you, the solution is to go for a replacement SIM and check the ...