Locking your phone and data :: 1315. When prompted, enter the current Lock Code and choose OK. Unless you changedyour Lock Code, enter the default Lock code, which is the last four digits of yourphone number.6. If you want to change the Lock Code, choose Change Lock Code, enter a newLock Code, and then choose OK to accept it. Repeat this step to verify the newLock Code.7. Choose Advanced to specify three emergency numbers that you can dial evenwhen your phone is locked.System password lockYou can protect your personal information by locking the system so that a password isrequired to access any data or use other features of your Treo.1. Press Applications Launcher .2. Choose the pick list in the upper-right corner, and then select All.3. Choose the Security icon.4. Choose the Password box.5. Assign a password and a password hint to your Treo.6. Choose the Auto Lock Handheld box.7. When prompted, enter your password.8. Choose one of the following options:• Never: Prevents your Treo from locking automatically.• On power off: Locks your Treo when you turn off the screen, or when it shutsoff with the auto-off feature.• At a preset time: Locks your Treo at a specific time of day.• After a preset delay: Locks your Treo after a period of inactivity.Important: If you lock yoursystem, you must enter theexact password to unlockit. If you forget thepassword, you need toperform a hard reset to useyour phone. Performing ahard reset deletes all therecords in your phone (seepage 140). However, youcan restore all previouslysynchronized data at thenext HotSync operation(see page 32).To lock your systemmanually, choose Lock &Turn Off, and then chooseOff & Lock.