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IMPORTANT: Data roaming may incur significant roaming
charges.
Disabling Data Services
1. Touch Home Key > Menu Key > Settings > Wireless &
networks > Mobile networks.
2. Clear the Data enabled check box.
Enabling Always-On Data Services
1. Touch Home Key > Menu Key > Settings > Wireless &
networks > Mobile networks.
2. Tick the Enable always-on mobile data box to allow
applications to update data automatically.
IMPORTANT: When you enable this option, more data traffic
will be generated for automatic updates of applications data.
And your phone will consume more power.
Switching Network Modes
1. Touch Home Key > Menu Key > Settings > Wireless &
networks > Mobile networks > Network Mode.
2. Select one of the following: GSM/WCDMA auto, WCDMA
only, or GSM only.