Use of illegal and Un-registered SIM is harmful for you and the country.
As a responsible citizen, to use mobile phone providing correct information and identification is your civic duty towards the country. As per Bangladesh Govt. make sure that you are the owner of your SIM, so right now re-registration your Connection. You can re-registration your SIM card its very simple and easily any operator such as: Airtel, Banglalink, Citycell, Grameenphone, Robi, Teletalk. Re-registration process are given below-
"Nation ID card Number, Date of Birth as National ID, Name as NID" and send to 1600 (free).
Exam: XXXXXXXXXXXXXXXXX, 09 Oct 1988, Jobayer Ahmed and send to 1600.
Note: This sms format are applicable for Airtel, Banglalink, Grameenphone, Robi, Teletalk.
Free Online Update Process:
GP Online Update System
Robi Online Update System
Banglalink Online Update System
SMS Format Only For Citycell:
"U Nation ID card Number, Date of Birth as National ID, Name as NID" and send to 1600 (free).
Exam: U XXXXXXXXXXXXXXXXX, 09 Oct 1988, Jobayer Ahmed and send to 1600.
To get more information please contact customer care.
Airtel: 786 or 01678600786.
Banglalink: 111 or 01911304121.
Citycell: 121 or 01199121121.
Grameenphone: 121 or 01711594594.
Robi: 123 or 01819400400.
Teletalk: 121 or 01550157750, 01550157760.