Balance Check : *124#
Show SIM Number : *511#
Package Check : *125#
Minute Check : *124*2#
SMS Check : *124*3#
MMS Check : *124*2#
Data (MB) Check : *124*5# , *222*3#
Call Me Back : *126*Number#
Net Setting Request : Type ALL & Sent to 3343
Miss Call Alert (On) : Type START & Send to 622
Miss Call Alert (Off) : Type STOP & Send to 622