Airtel Bangladesh 3G Internet packs Type Price* Volume Validity Activation Balance check 10 tk30MB 2 days *121*781# Prepaid *778*555# Postpaid *121*70# 15 tk 40MB 3 days *121*5001# 20tk 50MB 7 days *121*771# 50 tk150MB 7 days *121*5003# 100 tk300MB 30 days *121*5011# 199 tk1GB 30 days *121*5014# 275 tk1.5GB 30 days *121*731#