Model : Treo 180, 270, 750
1 - Switch ON your phone without SIM Card,
2 - Compose : *#*#CODE#
or
1 - Switch ON your phone with a not Allowed SIM Card,
2 - Enter the Unlock Code we sent to you.
Important Note : On some Models the Num Lock is not automatically enabled
so make sure it is ON before entering the unlock code
Model : Treo 600
1 - Switch ON your phone with Allowed SIM Card,
2 - Go to Menu and select "Phone Tool" or "Phone Application"
3 - Type on Virtual Keyboard *#*#CODE#
4 - Select with PEN "Number" and phone will show that's unlocked now !
or
1 - Switch ON your phone with a not Allowed SIM Card,
2 - Enter the Unlock Code we sent to you.
Model : Treo 650/680
1 - Remove Treo battery, unplug cable
2 - Insert incorrect SIM card (1 the phone does not accept)
3 - Power on your Treo, “Sim not allowed” is displayed, click “ok”
4 - Go to the dial pad, and use the stylus to enter code *#*#CODE#. Then
press “Dial”
5 - Phone will reset and display “sim lock removed”
Ensure you enter the codes in this manner *#*#CODE# (e.g. *#*#12345678#)
Troubleshooting:
Error Message: "The SIM Lock has NOT been removed from this phone"
Solution 1: Please make sure you are entering the correct code and enter
it using this method *#*#CODE# dial
Solution 2: If the phone says that the SIM lock has not been removed,
ensure that the phone radio (wireless mode) is on.
