User's Manual

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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/Reboot/Airplane mode/Hot Swap.
• Press the Power key for more than 7s 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.
• In camera preview mode, press Volume up or down
key to enter burst shoot.
Scanner Keys
• In Scan Wedge mode, press the Scanner keys on both
sides of the phone at the same time to scan the barcode.
Camera
Camera Flash/Flashlight
Power key
Volume
key

Recent Apps key
• Touch to view recent used applications.

Home key
• From any application or screen, touch to return to the
Home screen.
• Touch and hold to open the recent APP list.

Back key
• Touch to go back to the previous screen, or to close
a dialog box, options menu, the notification panel, etc.

Function key
• Touch to slect the function you want to set as the
shotcut of program buttons.
3.5mm Audio
headset
PM80_GB_QG_20151216.indd 2-3 12/16/2015 1:38:28 PM