Troubleshooting - Samsung Galaxy Tab3 User Manual

Locking the device manually
Press the Power/Lock Key.
Unlocking the Device
1. Press the Power/Lock Key.
The Lock screen displays.
2. Swipe across the screen as shown.
The last screen you accessed displays.
Tip: Touch one of the app shortcut icons and then swipe to
launch that application.
Note: You can customize the Lock screen and set the type of
Screen Unlock you want to use (Face unlock, Pattern,
PIN, or Password). For more information, refer to
"Screen Lock" on page 131.

Troubleshooting

If your device has fatal errors, hangs up, or freezes, you may
need to reset the device to regain functionality.
•
If your device is frozen and unresponsive, press and hold the
Power/Lock Key for 8 to 10 seconds.
Getting Started 16