Dell Mobile Streak 7 Wifi Only - Manual (Page 10)

8
Lock Screen
Your tablet enters sleep mode automatically after a preset duration of inactivity. To wake up your
tablet from sleep mode, press the power button once. Touch and hold the lock icon
to turn it
into a circle, and then drag the inner circle to the edge of the outer circle to unlock the screen.
To set the duration after which the
tablet enters sleep mode, touch
Home
→ Launcher →
Settings → Screen→ timeout
and select the desired option.