Banglalink FNF Add/Delete/Check Formate
---SMS FORMAT---
Add- "ADD<space>Number" Send to 3300
Delete- "rem<space>number" Send to 3300
Replace- "ch<space>old num<space>new num" Send to 3300
---USSD---
ADD- *166*7*019XXXXXXXX#
---Another Way---
Way1- Dial *121#. You will see many options. Go-to FNF and follow those instructions.
Way2- Download the BL app and app instructions.
