Locking your phone and data
Your Treo includes several features that help you protect your phone from inadvertent use and keep your data private. The
•Keyguard: Manually disables all buttons and the touchscreen to prevent accidental presses in your briefcase or pocket.
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•Phone Lock: Requires a password to make and receive calls with your SIM card.
•System password lock: Requires a password to see any data on your Treo.
•Private records: Masks or hides items marked as private, and requires a password to view them.
Keyguard
Your Treo includes a feature that locks the keyboard, so that you don’t accidentally press buttons or activate screen items while the phone is in a pocket or bag.
1.With the Treo screen on, press Option 
and the Screen button 
to enable Keyguard.
2.To disable Keyguard, press and hold Center.
When you receive or make a call, the touchscreen on the Active call screen may be automatically disabled to prevent accidental termination of a call. You must use the
