15
16
Power key
•
Press: Lock the screen/Light up the screen
•
Press and hold: Power on or generate a pop up menu providing
more options, such as
Restart
,
Airplane mode
, etc.
•
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
•
In call mode, adjust the earpiece or headset volume.
•
In Music/Video 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
Power key
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.
•
These keys are visible when the screen lights up.
Home key
•
While on any application or screen, touch to return to the
Home screen.
Menu key
•
Touch to access Settings options.
•
Touch and hold: Touch and hold to open a list of thumbnail
images of applications you've worked with recently.
IP4900_Rio-5 GL_UM_Eng_GB_05_141201.indd 15-16
12/1/2014 10:00:54 AM