It’s been over three years since Airtel became 4G service provider company in India. Stil their are a lot number of Airtel users those having feature phone with a 3G sim, and they are slowly upgrading in 4G enabled smartphone.
If somebody just bought a new 4G enabled smartphone, users need a new 4G enabled SIM too to use 4G services, and the upgraded Airtel 4G sim will be offered free of cost to users. Airtet is also offering free 1Gb daily data to their prepaid users for 30 day adn 30 GB free data to postpaid usrs for the first bill. Users can also check for their eligibility at Airtel website.
Also Read: 5G enabled smartphone at MWC 2019.
Here is step by step guide to activate Airtel 4G Sim:
Step 1: Once you have the new Airtel 4G sim, note down the 20 digit number at the back of your sim card. Now send a text message (using old sim) SIM -20 digit number- to 121.
Step 2: Now you will get a text message to confirm the request. Now reply 1 to the message for the confirmation.
Step 3: Once the network get disconnected, turn off the smartphone and remove old sim and now insert new 4G sim.
Step 4: Now your New Airtel 4G sim is activated. To avail the free data offer, users can directly call at 51111 to register their request.