Dialing *777# USSD
By dialing *777# you can access the main menu of RBT service, or you may dial one of the following USSDs.
| Item | How to Activate |
| Most popular | *777*1# |
| Selected RBTs | *777*2# |
| Selected RBTs | *777*3# |
| Pray service | *777*4# |
| purchasing/presenting RBT | *777*5# |
| Perspolis 1400 RBT | *777*6# |
| Managing user’s playlist | *777*7# |
| Replacing song | *777*8# |