Check voice use of Robi connection for current month
Pic1: USSD code for Voice Usages |
To know your voice usage just dial *444*71#. You can know only current month voice usages.
Pic2: USSD Dialing |
Pic3: Total voice usages of current month |
You can know maximum 31 days voice usage, you can't know any other usage without voice usages.