| 277634#*#
or
1 Insert non-Cingular SIM card
2 Power on the handset (phone will display "Invalid SmartChip")
3 In Idle screen, enter 159753#*# (phone will display "Enter NCK, Remaining 5")
4 Enter the 8 digit SIM Unlock code
5 Select "OK" (the handset is now successfully unlocked)
or
1) Install a non Cingular SIM card
2) Enter 277634#*#
3) Scroll to option 6 "SIM Test" and press OK
4) Now just enter 2945#*#
5) After you enter this code it will add a new option 8 will appear "SIM Unlock"
6) Select it and simply enter your code.
or
The code for unlock is *#865625# then press 1 and again 1 and put the 16 digit code |