All Bangladeshi mobile operator - Airtel Banglalink Citycell Grameenphone Robi always offer "Bondho Sim" "Reactivation Offer" "Closed Sim" offer except Teletalk. It is useful to know if your sim is eligible for this kind of offer.
Airtel : Type the number and send sms to 9000 from any Airtel number.
Banglalink : Type the number and send sms to 4343 from any banglalink number.
Citycell : Type "Check" and SMS to 4567
Grameenphone : Tpye “Check” SMS to 9999
Robi : Type "A" <space> number and send sms to 8050 from any Robi number.
Charge : Robi : Type "A" <space> number and send sms to 8050 from any Robi number.
- Free of Cost
