We’ve seen quite a few DIY 2G networks over the years, but the 4G field has been relatively ... some programmable SIM cards, and a few other bits and pieces like SIM card programmers and LTE ...

SIMO, a leader in innovative connectivity solutions, proudly announces the launch of the Solis Hub – a cutting-edge home router featuring 4G LTE backup powered by SIMO's proprietary virtual SIM (vSIM) ...

Sometimes you might not be able to use Airtel 4G on your 4G ready smartphone. In this case, the problem can be with your SIM card. It only means that you are still using only 2G or 3G SIM.