Palm Treo 300 - Manual (Page 52)

Section 3
44 Managing Your Applications
In Security, you can do the following:
ᮣ
Mask or hide entries you define as private. The Mask option displays
a gray bar over private records, and the Hide option completely
removes (hides) private records. See the section that begins on page
72 for more information.
ᮣ
Assign a password to the Security viewing options. Assigning a
password requires you to enter a password to view masked or hidden
private entries; not assigning a password enables you (or anyone
else) to view individual masked private entries by tapping them, and
to view all hidden or masked private entries by selecting
Show
Records in the Security dialog box.
Assigning a password
You can assign a password to protect your private records and to lock
your phone.
To assign a password:
1. Press Option and then press Menu to access the
Applications Launcher.
2. Tap the Security icon .
3. Tap the Password box.
4. Enter a password.
5. Hold Option and press Return .
6. Enter the same password a second time.
7. Hold Option and press Return to finish.
Tap
here