Turning your device off and on is called "restarting" your device. Restarting your device is a common first step in troubleshooting any device issues. No saved information will be lost during a restart.
1.
To turn the device on, press and hold the Power button.
2.
To turn the device off, press and hold the Power button.
3.
Press the OK button.
4.
You've completed the steps!
1.
To turn the device on, press and hold the Power button.