Handspring Visor - Manual (Page 58)

Page 58 Managing Your Applications
Changing or deleting a password
Once you define a password for your handheld, you can change or
delete it at any time. You must enter the current password before you
can change or delete it.
To change or delete your password:
1. Tap the Password box.
2. Enter the current password.
3. Tap OK.
4. Do one of the following:
To change the password, enter the new password, and tap OK.
To delete the password, tap Delete.
Tap here