
CHAPTER 17 Customizing Your Handheld
Tungsten™ T5 Handheld 129
Preventing your handheld from turning on by accident
Does your handheld turn itself on accidentally in your briefcase, pocket, or purse? You can lock the 
buttons on the front of your handheld so you prevent this from happening and don’t drain the 
battery.
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1Open Keyguard Preferences:
a. Go to Applications.
b. Select Prefs  .
c. Sel ect Keyguard.
2Select one of these settings, and then select Done.
Never Keyguard always remains off.
Autom atic Keyguard turns on automatically when you turn off your handheld 
or when your handheld goes to sleep.
Manual Keyguard turns on when you press and hold the power button until 
the system sound confirms that Keyguard is on.
Done
Tip
When Keyguard is on, 
your handheld does not 
respond when you press 
the buttons on the front of 
your handheld. To use 
your handheld again, 
press the power button 
and then tap Deactivate 
Keyguard.
Did You Know?
You can use Owner 
Preferences to enter your 
name, address, and 
phone number. If you 
also turn on Security 
settings, your Owner info 
appears when you turn 
on your handheld. This 
could help someone 
contact you if you ever 
lose your handheld.