Step 1: First, you need to go and check the Airtel website. Step 2: Then, you have to enter your SIM delivery details along with a request. Step 3: Then, you have to wait for 48 to 72 hours to get the new SIM at your home. Step 4: After getting a SIM, you have to send a message from your 4G SIM.
How can I upgrade my Airtel 3G SIM to 4G by SMS?
#2 How to Convert Airtel 2G, 3G SIM to 4G by Sending Message?
- Open your messaging application from your mobile phone.
- Type a SMS as SIM<space><Your 20 Digit SIM Number> and just send it to 121. …
- You will receive an SMS from Airtel confirming the Airtel 4G SIM swap.
How can I convert my Airtel 3G to 4G?
Visit your nearest airtel store, with your ID proof and Photo. Tell them you want to upgrade your Airtel SIM 3G network to 4G. They will complete paperwork and give your new 4G SIM with the same mobile number. It will take 12-24 hour to start your new sim.
How can I convert my 3G SIM into 4G?
You simply need to send a text message <SIM simno> to 12345 and reply with ‘Y’ to a confirmation message. *Do not confuse your SIM number with your mobile number. The SIM number can be found on the new 4G SIM card that has been issued. You may also want to backup all your contacts before you follow the process.
How do I upgrade my SIM card to 4G?
To upgrade, send 20-digit SIM number present at back of your fresh sim card to 121 from your old sim. After your request is approved, select 1 to confirm. Within some time the new service will be activated and services on your old sim will stop. Then you will soon get a confirmation SMS and an option to cancel it.
How can I know my SIM is 3G or 4G?
How do I check if my mobile is 3G or 4G?
- Dial *#06# on your phone to display your IMEI number.
- Go to www.imei.info, enter your IMEI number and select Check.
- A report will be produced. Look at the LTE section – it will display all the frequencies that your phone can use.
What happens if you put a 4G SIM card in a 3G phone?
4G SIM can receive all signals
Undoubtedly, when you use a 4G SIM card in a 2G or 3G phone, you will be able to get 2G or 3G speed. In fact, you would have witnessed this while using a 4G smartphone too as the signal speed with drop to 3G or 2G if 4G is not available.
How long does it take to convert 3G to 4G?
Currently, the upgradation process takes only around 10-20 minutes.
How do I update my SIM card?
- Go to Settings.
- Tap About Phone.
- Tap SIM Status.
- View the ICCID (that’s your SIM number)
Do I need a new SIM for 4G?
You do not need a new sim card to use 4G. You will, however, require a 4G goodybag to use 4G service. Your 3G sim card can also access 4G, but you may notice a short delay as your SIM card will look for the 3G network first.