There may be a time when you need to unlock your Airtel SIM card. You need to unlock the code on your SIM card in order to unlock your cell phone. What that card contains is an IMEI code you need to unlock your Airtel cell phone. With the IMEI code, your cell phone provider will give you the unlock code. Once you have your unlock code, you are able to make phone calls, send text messages or surf the web with your Airtel phone. Tips Writer Bio
