Disabling Data Services
Press Home key > tap
management > Data connection, then tap Off.
Switching Network Modes
1. Press Home key > tap
(WIRELESS & NETWORKS) > Mobile networks >
Network Mode.
2. Select one of the following: GSM/WCDMA (auto mode),
WCDMA only, GSM only.
Switching Networks
1. Press Home key> tap
(WIRELESS & NETWORKS) > Mobile networks >
Network operators.
2. Tap the SIM card you want to set.
3. Tap Select manually to register manually, or tap Choose
automatically.
Setting Access Point Names
To connect to the Internet you can use the default Access
Point Names (APN). And if you want to add a new APN,
please contact the service provider to find out more.
Press Home key> Menu Key > Settings > More
(WIRELESS & NETWORKS) > Mobile networks > Access
Point Names.
> Settings > SIM
> Settings > More
> Settings > More
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