Turning the Device On or Off
To turn the device on, press the power button , or connect the device to power.
To put the device in power saving mode, press the power button while the device is on.
While in power saving mode, the screen is off and the device uses very little power, but it can wake instantly for use.TIP: You can charge your device faster by putting it in power saving mode while charging the battery.
To turn off the device completely, hold the power button until a prompt appears on the screen, and select
The prompt appears after five seconds. If you release the power button before the prompt appears, the device enters power saving mode.