networks and connect to WLAN networks as usual.

If you have set Packet data connection to When available in connection settings, and there is no packet data coverage (GPRS), the device periodically tries to establish a packet data connection, which causes increased demand on battery power. To prolong the operating time of your device, select Packet data connection > When needed.

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. If it is not available, the device uses the available GSM network. To only use the GSM network, press , and select Tools >

Settings > Phone > Network > Network mode > GSM.

The backlight of the display increases the demand on battery power. To change the time- out after which the backlight is switched off, press , and select Tools > Settings >

General > Personalisation > Display >

Leaving applications running in the background

information

Light time-out. To adjust the light sensor that

 

observes the lighting conditions and adjusts the

 

brightness of the display, in the display settings,

 

select Light sensor.

 

increases the demand on battery power. To close

Useful

C. , scroll to an application in the list, and press

the applications you do not use, press and hold

 

Pressing C does not close Music player. To close

 

Music player, select it from the list and Options >

 

Exit.

 

 

Free memory

 

Many features of the device use memory to store

 

data. The device notifies you if the device memory

 

is low.

 

 

To view the types of data you have in the device and

 

how much memory the different data types

 

consume, press

, and select Tools > File

 

mgr. > Options

> Memory details. The amount

 

of available memory is shown in Free memory.

 

To free device memory, transfer data to a compatible PC.

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© 2008 Nokia. All rights reserved.

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Nokia RM-320 manual Free memory, Information