How to change Mobile Sim

Hi Friend, In recent times there is drastic change happened in mobile manufacturing and the latest mobile supports different types of sim cards.

There are a few different sizes of SIM Cards available:

Standard SIM, Micro SIM and Nano SIM. Each of those progressively smaller than the previous one. While all three are still used in a variety of phones, Nano SIM has been the most popular choice over the last few years.