Thank you very much for your valuable question. This is a very common question for all grameenphone users of Bangladesh.
“How to stop all GP value added service?”
Because we lost a lot of money For this service which we don’t know.
Please follow these instructions below to stop all grameenphone’s value added service.

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

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