Airtel 4G SIM Activation: Steps to activate the Airtel 4G SIM Card for Free » GADGET SKOOL

Airtel 4G SIM Activation: Steps to activate the Airtel 4G SIM Card for Free

Steps to activate the Airtel 4G SIM Card: If you have recently got your Airtel 4G SIM card and are curious to know about the steps on how to activate the Airtel 4G SIM card instantly without doing much work then this article is for you.

Airtel is one of the India’s largest telecom service providers and is popular because of its network presence and quality of service as compared to the other ones. If you have recently joined the Airtel network, or you have just wanted to reactivate your old lost SIM with the new one, there are certain steps you need to follow for a successful activation.

Also Read: Airtel Network Issue Solutions

Airtel 4G SIM Activation Steps:

The Steps to activate the Airtel 4G SIM Card are as follows.

  • SMS SIM <20 digit SIM card number of your new SIM> to 121
  • After receiving the confirmation SMS, reply with 1
  • Listen to the confirmation call and provide your consent by typing 1
  • Wait for some time, and your phone will be disconnected from the network
  • Remove the old SIM if you have and insert the new one
  • Switch on the phone and wait for 5-10 minutes
  • Your new SIM card will be activated

Note: For safety reasons, the SMS facility on your new SIM card will be blocked for 24 hours, post the SIM change.

Also Read: my Airtel SIM shows no service

Who should opt for a new 4G SIM?

If you are already an Airtel 4G user and wish to change your SIM card because of the SIM damage, you need to renew your old SIM card. Apart from that, anyone who wants to upgrade their existing 2G/3G SIM for the 4G compatibility on their new smartphone, also needs to upgrade their SIM card.

However, if you do not fall in the above category or wish to continue your service with the 2G/3G option, you may continue it without any worries. Airtel also has 2G/3G service bands available in all cities across India.

Also Read: How to fix not registered on network Airtel

How long does it take to activate the new Airtel SIM?

The new Airtel SIM card activation process will take 1-2 hours to be completed. However, if you are porting your number from any other service provider to Airtel, or you are switching between prepaid to postpaid connection or vice-versa, it may take 7-8 days for the activation of the new SIM.


If you’re an Airtel customer, you may have noticed that your G SIM card doesn’t work without activation. Thankfully, the process is relatively simple and only takes a few minutes to complete. Once you’ve activated your G SIM card, you’ll be able to enjoy all the benefits that come with it, including access to Airtel’s extensive 4G network. So if you’re wondering how to activate your Airtel G SIM card, just follow the steps outlined in this article and you’ll be up and running in no time.

Is it compulsory to upgrade your Airtel SIM to 4G?

No. upgrading to 4G is not necessary, as long as you are not willing to avail the facility of 4G VoLTE services on a smartphone. If you are not using a smartphone, or do not wish to use the VoLTE services, you can continue using your 2G/3G SIM card.

Why would anyone require a new Airtel SIM card?

If you are an existing Airtel 4G user who got their SIM card damaged/lost, or anyone who wishes to upgrade their SIM card for high speed 4G VoLTE services, then you must need to upgrade and renew your SIM card for the continuous usage of the Airtel services.

The people who are switching from the Airtel prepaid to a postpaid connection also need to upgrade their existing SIM cards.

How to check if your Airtel SIM card is activated or not?

To check the activation status of your new Airtel SIM card, you need to dial the 121 – customer support, or you can place a call to your new Airtel number from another number

What is the Airtel SIM activation number?

To activate your Airtel SIM card you need to dial 59059.

What are the SIM up-gradation charges for Airtel 4G SIM?

The SIM upgradation service is offered free of cost by the company, while some vendors may charge a nominal fee of Rs. 100 to carry out the process for you, in some cases.

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Tags: Airtel, 4G, VoLTE, SIM upgrade, New SIM, MNP, activation, How to, 2022, steps, India

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About Chinmay kumar

Diving deep into the digital realm, he's a tech enthusiast with an insatiable curiosity for cutting-edge gadgets and emerging innovations. With a knack for staying ahead of the curve, he immerses himself in the ever-evolving world of technology, constantly scouring the vast expanse of the internet to uncover the latest trends and breakthroughs. As a voracious reader, he devours knowledge, fueling his passion for exploring new frontiers and pushing the boundaries of possibility in the digital age.

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