Airtel : Get Airtel 4G Sim For Free
Hope You All Are Enjoying Our Free Offers N Freebies , Here Is Another Freebies For All Of You Now Get Airtel 4G Sim For Free and convert your current 2G/3G Sim To 4G Sim without paying any rupeess.So What Are You Waiting For Get Your Free Airtel 4G Sim Now.
How To Get This Deal :
- Go To Official Offer Page Link : Click Here
- Enter Your Address Details Where You Will Get Your Free Airtel 4G Sim
- Now Click On Get 4G.
- Done!! Now Sit Back And Get Your Free Airtel 4G Sim at your doorstep for free.
How To Convert Your 2G/3G Sim To 4G Sim After Getting 4G Sim :
- SMS SIM <20 digit SIM number> from your existing airtel connection to 121
- The 20 digit SIM number is available at the back of your new SIM card
- Reply with 1 to confirm your request
- Wait for the phone to get disconnected from the network. Then change the SIM and switch it on to get connected again.
- Your new 4G airtel SIM will be active within 5 minutes
- No need to change your mobile number
- You Can Also Upgrade To 4G Sim At Nearest Airtel Store.
About 2G,3G & 4G & 3G vs 4G
- 2G capabilities=GSM 900, GSM 1800
- 3G capabilities=UMTS 2100
- 4G capabilities=LTE 1800, LTE 2300
- 2G, first introduced in 1992, is the second-generation of cellular telephone technology and the first to use digital encryption of conversations. 2G networks were the first to offer data services and SMS text messaging, but their data transfer rates are lower than those of their successors.
- 3G networks succeed 2G ones, offering faster data transfer rates and are the first to enable video calls. This makes them especially suitable for use in modern smartphones, which require constant high-speed internet connection for many of their applications.
- 4G is the fourth generation of mobile phone communications standards. It is a successor of the 3G and provides ultra-broadband internet access for mobile devices. The high data transfer rates make 4G networks suitable for use in USB wireless modems for laptops and even home internet access