Samsung SM-T537AYKAATT - Manual (Page 18)

13
Locking and Unlocking the Touch
Screen
1. Press the Power/Lock Key .
2. Press again to display the lock screen then
swipe your finger across the screen to unlock.
Note: Swipe is the default screen locking method. To change
your screen lock, see “Screen Lock” on page 127.
Tip: From the Lock screen, touch and swipe one of the app
shortcut icons to launch that application.
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 and the Volume Down Key at the same time for
8 to 10 seconds.