to stop all Grameenphone service from your mobile please follow the instructions below:-

To off all service of Grameenphone type “Stop all” and send SMS to 2332
To off Grameenphone Welcome tune : Type “Stop” and send SMS to 4000
To off Grameenphone Internet service, type “off *500*40#
To off Grameenphone Facebook service, Type “Stop” and send SMS  to 32665
To off Grameenphone Facebook USSD dial *325*22#
To off Grameenphone Mobile Twitting  service, Type “Stop” and send to 9594
To off Grameenphone Call Block service,  Type “Stop CB” and send to 5678
To off Grameenphone Missed Call Alert service, write “STOP MCA” and send to 6222
To off Grameenphone Cricket Alert Service, “Stop Cric” to 2002.
To off Grameenphone Sports service, Type “STOP SN” and SMS to 2002.
To off Grameenphone Cricket alert service, type “STOP CR” and SMS to 2002.
To off Grameenphone Mobile Backup service, Write “Stop MB” and send to 6000
To off Grameenphone Buddy Tracker service, Type “Stop” and send to 3020
To off Grameenphone Music News service, Type “Stop BD ” and send to 4001
To off Grameenphone Voice Chat service, dial 2828 and press 8.
To off Grameenphone Entertainment Box service, Type “Stop” and send to 1234
To off Grameenphone Ebill service, type “Ebill cancel” and send to 2000.
To off Grameenphone Job News service, type “STOP<space>JOBCATEGORY” to 3003.
To off Grameenphone Namaz timings service, type SMS “STOP N” to 2200.
To off Grameenphone Hadith sharif service, type SMS “STOP H” to 2200.

Grameenphone Voice Mail Service Dial ##62# or ##67# or ##61# or ##21#