Banglalink Internet validity increase tricks:
- Banglalink prepaid and the postpaid user can increase their Data pack validity.
- Bl user needs to the first dial *5000# to mobile internet data package.
- Now buy a new internet package for 7 days, 15 days or 30 days.
- You can also buy same internet package to increase internet MB validity.
- In this way, you can increase unlimited internet validity.
- Internet validity will remain new internet pack validity.