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Power key
• Press: Lock the screen/Light up the screen
• Press and hold: Power on or pop up the menu to get
more options, such as Power off, Restart, Airplane
mode.
• Press and hold Power key and Volume down key to
capture a screenshot.
• Press to mute the ringtone when there’s an incoming
call.
Volume keys
• Under call mode, adjust the earpiece or headset
volume.
• In Music/Video/Streaming mode, adjust the media
volume.
• Mute the ringtone of an incoming call.
• Press to light up the screen when it dims during a call.
Volume up
Volume down
Camera
Speaker Flashlight
Menu key
• Touch to access Settings options.
• Touch and hold: Touch and hold it to open a list of
thumbnail images of applications you've worked with
recently.
Home key
• While on any application or screen, touch to return to
the Home screen.
Back key
• Touch to go back to the previous screen, or to close a
dialog box, options menu, the notification panel, etc.
These keys are visible when the screen lights up.
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