Airtel.in, the online shopping hub is now showcasing an amazing offer for their customers.They are offering a brand new 4G Airtel mobile SIM absolutely free by exchanging your old sim card.Let's find out how to get it..

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How to get this 4G Sim..?

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​♦Click here 

♦Enter Detail and Submit (You will Get 4G Sim in Next 4 days of Submission)

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After Receiving the SIM Follow this steps to make it active

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♦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  airtel 4G SIM by visiting the nearest airtel store