Somtimes,we become angry to see many promo sms or call! Now its easy to make it Stop!
airtel comes with Do Not Disturb -DND Service!
airtel comes with Do Not Disturb -DND Service!

Offer or Bulk SMS Suspend dial *121*9*1# (free)
Bulk SMS un-suspend dial *121*9*2#
(free)
Check Status dial *121*9*3#
(free)
So? Feel free from bulk sms!
Mega VAS Deactivation
STOP/Unsubscribe/Deactivate/Deregister Services
Grameenphone
Robi
airtel