1. How to Check Banglalink Account Balance ? =>>  *124# 2. How to Check Banglalink own Number  ? =>>   *511# 3. How to Check Banglalink Current Packeage  ? =>>   *125# 4. How to get Banglalink 5/10/15/20  Advance Balance ? =>>  *874# 5. How to Check Banglalink GPRS Data ? =>>   *222*3# 6. How to