Troubleshooting - Samsung Galaxy Tab 3 User Manual

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 136.
17

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 10 to 15 seconds.