2.*777# and tap Call. Account balance for prepaid iPhone.
3.*225# and tap Call. Bill Balance. (Postpaid only)
4.*646# and tap Call. Check minutes. (Postpaid only)
5.*#21# and tap Call. Setting interrogation for call forwards.
6.*#30# and tap Call. Calling line presentation check.
7.*#76# and tap Call. Check whether the connected line
Posted in: Mobile Tricks
