However, if you're a user of Grameenphone and want to activate or deactivate missed call alert, then you will get it from this post.
Subscription process of GP missed call alert :-
To subscribe, write START<space>MCA and send to 6222
To unsubscribe, write STOP<space>MCA and send to 6222
- The service is available for All Grameenphone user [Postpaid & prepaid]
- Monthly Fee is tk10.0 + Supplementary Duty +VAT
- SMS charges is free for activate or deactivate