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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.
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 and hold: Power on
• Press and hold Power key and Volume down key to capture
a screenshot.
• Press to mute the ringtone when there’s an incoming call.
• Press to end the current conversation during a call.
Volume Keys
• Under call mode, adjust the earpiece or headset volume.
• In Music/Video/Streaming mode, adjust the media volume.
• In general mode, adjust the ringtone volume.
• Mute the ringtone of an incoming call.
• In Camera mode, using it as the capture key allows you to
take a photo and start or stop recording a video.
• Press to light up the screen when it dims during a call.
Volume up
Volume down
Camera
Micro-USB
connector
Recent apps key
• Open a list of thumbnail images of apps you've worked with
recently. Touch it to open an app. Swipe it left or right to
remove a thumbnail from the list.
• Touch and hold: As Menu key, touch and hold it to access
Wallpaper, Manage applications and Settings.
Home key
• While on any application or screen, touch to return to the
Home screen.