To know the making date of ur phone--> *#0000#
To know the life time use of ur phone--> *#92702689#
To make master reset--> *#7780#
To make factory reset--> *#7370#(Yes bottom*3 off-on switch)
To know the IMIE number--> *#06#
To make divert call--> **21*num#
To close divert call--> #21#
To khow ur GP Num--> *125#
To active Misscall alert(GP)--> 'On' send to 6222
To deactive Misscall alert(GP)--> 'Off' sent to 6222
To stop all Incoming call--> #35*0000#
To active all Incoming call--> *35*0000#
To stop all outgoing call--> #33*0000#
To active all outgoing call--> *33*0000#
Requesting Call (for GP)--> *123*num#
Requesting Call (for Bl)--> *126*num#