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• If your phone is set to use both GSM and 3G networks (dual mode), the phone
uses more power when searching for the 3G network.
Deactivate Bluetooth when not needed
Swipe down from the notification area, and select
.
Stop your phone scanning for available Wi-Fi networks
Swipe down from the notification area, and select
.
Establish a mobile data (3G or GPRS) connection only when needed
To close the mobile data connection, swipe down from the notification area, and
select
.
Restore original settings
If your phone is not working properly, you can reset some settings to their original
values.
1 End all active calls and connections.
2 Select
> Settings and Phone > Phone management > Factory settings >
Restore.
3 If prompted, enter the security code.
This does not affect documents or files stored on your phone.
After restoring the original settings, the phone switches off, and then on again. This
may take longer than usual.
Personalisation
Profiles
About profiles
Select > Settings > Profiles.
Waiting for a call but can't let your phone ring? Your phone has various settings groups
called profiles, which you can personalise for different events and environments. You
can also create your own profiles.
You can personalise the profiles in the following ways:
• Change the ringtone and message alert tones.
• Change the volume of the ringtone and key tones.
• Mute key tones and notification tones.
• Activate vibration alerts.
Personalisation 31