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Button Function
Power/
Standby
Button
Press the power button to turn on the device
Press the power button and hold for 2 seconds to turn off the device.
Or select “Power off”in the menu to turn off the device.
Press the power button and release quickly to let the device go
standby or wake up.
Press the power button for 8-10 seconds to reset your device , then
press it quickly to restart .
Back Button
Exit the current apps;
Exit the current view or dialog;
Go back to previous directory
Mic
Recording voice
Type-C Port
Connect the device with PC to transfer data or recharge.