Nokia N79 Guia Del Usuario página 22

Features that use Bluetooth technology, or allowing
●
such features to run in the background while using
other features, increase the demand on battery
power. Turn Bluetooth technology off when you do
not need it.
Features that use wireless LAN (WLAN), or allowing
●
such features to run in the background while using
other features, increase the demand on battery
power. WLAN on your Nokia device switches off
when you are not trying to connect, not connected
to an access point, or not scanning for available
networks. To further reduce battery consumption,
you can specify that your device does not scan, or
scans less often, for available networks in the
background.See "Wireless LAN", p. 40.
for networks is set to Never, the WLAN availability
icon is not shown in the standby mode. However,
you can still manually scan for available WLAN
networks and connect to WLAN networks as usual.
If you have set
●
available in connection settings, and there is no
packet data coverage (GPRS), the device periodically
tries to establish a packet data connection. To
prolong the operating time of your device, select
Packet data connection
The Maps application downloads new map
●
information when you scroll to new areas on the
map, which increases the demand on battery power.
22
When
Packet data connection
When needed.
>
You can prevent the automatic download of new
maps. See "Maps", p. 56.
If the signal strength of the cellular network varies
●
much in your area, your device must scan for the
available network repeatedly. This increases the
demand on battery power.
If the network mode is set to dual mode in the
network settings, the device searches for the UMTS
network. To only use the GSM network, press
and select
Network
The backlight of the display increases the demand
●
on battery power. In the display settings, you can
change the time-out after which the backlight is
Scan
switched off, and adjust the light sensor that
observes lighting conditions and adjusts the display
brightness. Press
Settings
Display
to When
Leaving applications running in the background
●
increases the demand on battery power. To close
the applications you do not use, press and hold
, scroll to an application in the list, and press C.
Pressing C does not close Music player. To close Music
player, select it from the list and
To turn on the power save mode, press the power
●
key, and select
the power save mode, press the power key, and
Tools Settings
> >
Network mode > GSM.
>
, and select
General Personalisation
> >
and Light time-out or Brightness.
Activate power saving. To turn off
,
Phone
>
Tools
>
>
Options > Exit.