How to Chack Internet Balance in GP, Banglalink, Airtel, Robi,Teletalk,

How to Chack Internet Balance in GP, Banglalink, Airtel, Robi,Teletalk, 

To Chack the Internet Balance  press Dial:

For GrameenPhone Press *566*10#

For Banglalink Press *222*3#

For Airtel Press *778*36#

For Robi Press *8444*88#

For Teletalk  Type U and Send 111