Handspring Treo 600 - Manual (Page 122)

Auto-Keyguard and touchscreen lockout
Auto-Keyguard lets you automatically lock the keyboard after a period of
inactivity.
1. Press Applications Launcher
.
2. Choose the pick list in the upper-right corner, then select All.
3. Choose the Prefs icon.
4. Choose the pick list in the upper-right corner, then select Keyguard.
5. Set any of the following preferences:
• Auto-Keyguard: The period of inactivity that passes before the
keyboard automatically locks.
• Disable touchscreen when: The conditions under which the
touchscreen disables.
Phone Lock
You can lock your SIM card to prevent unauthorized use of your mobile
account. When your SIM card is locked, you must enter the correct PIN
code to unlock it, even if you move it to a different phone.
1. Press Phone
.
2. Press Menu .
3. From the Options menu, choose Phone Lock (/L).
4. Check the Lock SIM box.
5. When prompted, enter the current PIN and choose OK. Unless you
changed your PIN code, enter the default PIN code, provided with your
mobile service provider’s account materials.
6. If you want to change the PIN, choose Change PIN, enter a new PIN,
then choose OK to accept it. Repeat this step to verify the new PIN.
7. Turn Wireless Mode off to activate the phone lock feature.
8. To turn Wireless Mode on again, press and hold the Wireless Mode
button , enter your PIN, then choose OK to unlock your phone.
122 :: Locking your phone and data
To change your password,
choose the Password box,
enter your current
password, then enter the
new password. To delete
your password, choose the
Password box, then choose
Unassign.
Important: If your SIM card
is locked and you enter the
wrong PIN more than three
times, your SIM will be
blocked, and you must call
your mobile service provider
for your unique PUK (Pin
Unlock Code).