Locking the touchscreen:
Select the "Settings" app, then scroll
down and touch "Security". Touch
"Screen lock". Touch the type of lock
you would like to use. After you set
a lock, a lock screen is displayed
whenever your screen wakes up,
requesting the pattern, pin or other
specified key.
Mobile anti-theft:
1. Insert a SIM card in the device.
2. Go to Settings > Security and
select Mobile anti-theft.
3. Follow the onscreen instructions.
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