How to check biometric verification/re-registration gp/robi/banglalink/airtel/teletalk

 

Dear subscriber now you can easily to know that your sim card verified or not in wright way. 

just dial the following code.

For Grameenphone:

type "REG" and send to "4949"

For Banglalink:

just dial *1600*1#

For Robi: 

 just dial *1600*1#

For Airtel:

 just dial *121*444#

For Teletalk: 

type "Q" and send to "1600"

To know more please dial 121 .