How to check if your SIM is 4G.

1 / Grameenphone:

All Grameenphone services and all interesting offers are now in MyGP app! Download the MyGP app and make your Grameenphone life easier and more colorful.

SIM users of GrameenPhone operator 

* 121 * 3232 # 

If you dial, you will get a return SMS whether the SIM is 4g or not.

2 / Sun:

Robi is the first to solve various problems of daily life, whatever the platform, Robi is there with your cooperation, a very simple and user friendly solution, more options than bill payment.

Make your lifestyle more comfortable with Robi Digital Solutions.

Robi customers 

* 123 * 44 #

You can know by dialing.

3 / banglalink:

Banglalink is the third largest GSM based mobile phone service provider in Bangladesh. Banglalink subscribers will get information about 4g SIM in the return message by sending 4G SMS from mobile phone to 5000 number.

If the customer's SIM is not 4g, then there is an opportunity to change it from the customer service center of the concerned mobile phone operator.

4 / Airtel:

Replace old SIM with 4G SIM. Upgrade your 2G / 3G SIM to 4G by visiting Airtel Service Center and enjoy 8 GB internet bonus.

Dial 

* 123 * 44 #

You will get information about 4g SIM in the return message.

5. Teletalk:

Teletalk Bangladesh Limited whose brand name is "Teletalk" is a state-owned mobile phone service provider in Bangladesh. At first it was called "bMobile" but later it was changed to "Teletalk". It is a GSM and Forge based state owned mobile phone company in Bangladesh. Teletalk was launched on December 29, 2004. [1] It is a public limited company of the Government of Bangladesh. As of December 2019, Teletalk is the fourth largest mobile phone operator in Bangladesh with 47 lakh 8 thousand subscribers.

Teletalk Already 4g