Nokia E55 User Manual

Page 155

Ctrl. panel

Settings

and

Connection

Packet data

Packet data connection

When needed

If this does not help, switch the device off, and switch it on

again.

Q: How do I save battery power?

A: Many features in your device increase the demand on

battery power and reduce the battery life time. To save

battery power, do the following:
• Turn off Bluetooth when you do not need it.
• Stop the background scans for WLAN. Select

Menu

Ctrl.

panel

Settings

and

Connection

Wireless LAN

Show WLAN availability

Never

. You can still manually

scan for available WLAN networks and connect to WLAN

networks as usual.

• Set the device to use a packet data connection only if you

start an application or action that needs it. Select

Menu

Ctrl. panel

Settings

and

Connection

Packet

data

Packet data connection

When needed

• Prevent the device from automatically downloading new

maps in the Maps application. Select

Menu

Applications

GPS

Maps

and

Options

Tools

Settings

Internet

Go online at start-up

• Change the time-out after which the backlight is switched

off. Select

Menu

Ctrl. panel

Settings

and

General

Personalisation

Display

Light time-out

• Close the applications you are not using. Press and hold

the home key. Scroll to the application, and press the

backspace key to close the application.

155