Among the user of telecom, changing mobile operator is a simple matter. We regularly changed our SIM one to another. Sometimes we want to see phone balance. It's simple but hard to keep in mind rest of the operators dialing code in bd because of there are numerous operators out there. Today i'll share with you the way to check balance in grameenphone, airtel, teletalk, robi, bangalink and citycell.
01) Grammenphone : Free dial to *566#
02) Teletalk : Free dial to *152*
03) Airtel : Free dial to *778#
04) Banglalink : Free dial to *124#
05) Robi : Free dial to *222#
06) Citycell : Free dial to *8111#