For new users, it might take some time to remember their SIM number. In case you have forgotten your airtel number or do not know your airtel number, you might want to get it. Here are the ...

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.

Short for embedded SIM, eSIM involves activating a mobile network on a SIM card already present in the iPhone for phone calls, text messages, and internet connections.