3. Handset automatically displaying “Phone Freeze” when an unaccepted SIM card is inserted into the handset, however when the accepted SIM card is inserted, the handset works fine.
Unlocking the phone when in “Phone Freeze”
In order to unlock your handset when the phone is frozen, you need to have access to the handset keypad.
Please note the following information is not provided with any guarantee or warranty of success as the unfreeze codes we provide are issued free of charge as an added bonus with certain Samsung unlocking services.
Option 1 (usually used with keypad Samsungs – U900 etc)
While an unaccepted SIM card is inserted Switch ON your phone with a not allowed SIM card. Enter the unlock code. Important Note: On some models the Num Lock is not automatically enabled so make sure it is ON before entering the unlock code.
How to Enter Unlock Codes on Treo 750:
Please insert a not allowed SIM card. Place the battery and the cover, windows will boot automatically. Turn on the phone by pressing the front upper-right red button on the keypad. The phone will ask for the unlock code. Pull out the stylus at the back of the phone, tap the keyboard icon at the center-bottom of the screen. Enter the unlock code by tapping your stylus on the screen keyboard. Then tap OK. Your Palm Treo phone should be unlocked by now. Power on with NON-Cingular sim using physical keyboard hold down key with large white dot ( lower left hand corner of keyboard ) while typing numbers on the keyboardHow to Enter Unlock Codes on Palm Treo 650, 680, Centro:
Remove Treo battery, unplug cable Insert incorrect a not allowed SIM card (one the phone does not accept) Power on your Treo, “Sim not allowed” is displayed, click “ok” Go to the dial pad, and use the stylus to enter code *#*#CODE#. Then press “Dial”.
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