Nokia N78 - Manual (Page 26)

To switch between open applications, press and hold
. Leaving applications running in the background
increases the demand on battery power and reduces
the battery life.
To open the multimedia menu to view your
multimedia content, press the multimedia key.
To start a web connection (network service), in the
standby mode, press and hold 0.
In many applications, to view the most common option
items ( ), press the scroll key.
To change the profile, press the power key, and select
a profile.
To switch between the
General and Silent profiles, in
the standby mode, press and hold #. If you have two
phone lines (network service), this action switches
between the two lines.
To call your voice mailbox (network service), in the
standby mode, press and hold 1.
To open the last dialled numbers list, in the standby
mode, press the call key.
To use voice commands, in the standby mode, press
and hold the right selection key.
Lock the keypad
When the device or keypad is locked, calls may be
possible to the official emergency number
programmed into your device.
To lock the keys, press the left selection key, then *.
To unlock the keys, press the left selection key, then
*.
You can set the keypad to lock automatically after a
time-out. See "Security settings", p. 145.
To illuminate the keypad in low light conditions, briefly
press the power key.
Navi™ wheel
Hereafter referred to as scroll key.
Use the scroll key to move around the menus and lists
(up, down, left, or right). Press the scroll key to select
the action shown on top of the key or to show the most
used options .
See "Navi wheel settings", p. 148.
1. Move the tip of your finger gently
around the rim of the scroll key
clockwise or counterclockwise.
Keep moving your finger until
scrolling starts on the display.
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Your device