Specifications

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Power key
•Press: Lock the screen/Light up the screen.
•Press and hold: Show the pop-up menu to select from Power off/
Restart/Airplane mode/Quick start.
•Press the Power key for more than 9s to restart.
•Press the Power key and Volume up key to reset.
•Press the Power key and Volume down key to capture a
screenshot.
Volume Keys
•In call mode, adjusts the earpiece or headset volume.
•In Music/Video/Streaming mode, adjusts the media volume.
•In general mode, adjusts the ringtone volume.
•Mutes the ringtone of an incoming call.
Camera
Camera Flash/Flashlight
Back key
•Touch to go back to the previous screen, or to close a dialog
box, options menu, the notification panel, etc.
Home key
•Touch to return to the Home screen from any other screen
or application.
Menu key
•Touch to access settings options.
•Touch and hold to open a list of thumbnail images of apps
you've worked with recently.
These keys are visible when the screen lights up.