Banglalink Sim Fee net 3Gb

Banglalink Sim Fee net 3Gb 

Work according to the screenshot.
So first you need to Dail from your phone

After Dail you will select your Banglalink SIM. Then you will see an interface like this.

And a sms will appear on your phone within a few minutes. And you will be asked to wait 5 hours at these sms.

You will receive another sms within 48 hours. In those sms you will be notified, you will not get Mb.
If you receive a sms will be sent to your phone within 48 hours.

And if you do not get sms may not come.