To purchase subscribers can dial *123*089# or Recharge 89tk On 89Tk recharge, No Amount will be added in main account balance. Validity of 1GB data & bonus is 7 days. Daily free 50 MB bonus for Facebook & Clash of Clans, 7days. To check Balance data status dial *123*3*5# Data pack can be used in 24 hours. Data volume can be used in 2G/3G network environment. Recharge based offer is for PREPAID subscribers only. For usage beyond the packs, data volume from other individual data packs (if any) or BDT 0.01/10KB will be applicable.