Palm Tungsten W - Manual (Page 359)

Mobile preferences
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You can delete the entry by tapping Delete, or access your Address Book by
tapping Lookup.
To change the PIN2 number:
1. Select Edit.
2. Enter your PIN2 number.
3. Press Function + Enter , or tap OK.
4. Tap PIN2.
5. Enter the new PIN2 number.
Tap Edit
Enter PIN2 number
Tap OK
Tap PIN2