set which network to use when the device cannot find a
preferred network, select Menu > Settings > Network >
Set mode, and select a mode.
Network services
To view the network services available on your device,
select Menu > Settings > Network services and the desired
option. For more information, contact your service provider.
Device information
To view the user, version, system, or icon information of
your device, select Menu > Settings > Phone details, and
the corresponding option.
Restore settings
Select Menu > Settings > Rest. factory sett. and from the
following:
• Restore settings only — Reset some menu settings.
• Restore all — Restore all settings and delete personal
data.
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