- Check your call credit: Keypress: *101*9#
- Check your GPRS/EDGE/3G credit: Keypress: *101*4*9#
- Check your SMS credit: Keypress: *101*2*9#
- Send money from PostPaid phone to a prepaid Happy phone: IVR: *1411 Keypress: *141*happy_number*amount#
Amounts: 20, 50, 100, 200, 300, 400, 500
- Wrong number Refund service: IVR:*1011 Keypress:*111*9#
- Call me back if your number is suspended: IVR:*1490 Keypress: *149*10_digits_number_you_want_to_contact#