[Offer for Airtel] Offreonly For all airtel user

Change Your 2G Or 3G sim in 4G Network

Steps to get Convert into 4G

• 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 an airtel 4G SIM at the nearest Click Here