To Stop 228777 service in Grameenphone: Dial this : *121# -> 6 -> 1
For your information:
To deactivate all VAS Services (except Welcome Tune, Miss Call Alert, Call Block Service, Music Radio & GP Music),
please dial *121*6*1# (Free).
Those will be stopped within 72 hours (Maximum).
Other Recommended Posts on Grameenphone
(If you found this article useful then share with your friends.)