Samsung Vibrant SGH-T959 User Manual page 159

Using the 2G (EDGE) Network
If you are not using applications that require the 3G network
speed (any application that accesses the network or uses a
browser), using the 2G network saves battery life.
From the Home screen, touch
1.
and network Mobile networks
Touch GSM only.
2.
A check mark displays next to this option to indicate that it
is active.
Note: Connecting to 2G networks slows the data transfer speed and time.
Using the 3G Network
If you are using applications that require the 3G network speed,
follow these instructions to connect to the 3G network.
From the Home screen, touch
1.
and network Mobile networks
Touch WCDMA only.
2.
A check mark displays next to this option to indicate that it
is active.
Settings Wireless
Network mode.
Settings Wireless
Network mode.
Network Operators
Using this feature you can view the current network connection.
You can also scan and select a network operator manually, or set
the network selection to Automatic.
From the Home screen, touch
1.
and networks Mobile networks.
Touch Network operators.
2.
The current network connection displays at the bottom of
the list.
Important!: You must deactivate data service prior to searching for an
available network.
Touch Search now to manually search for a network.
3.
Touch Select automatically to automatically select a
4.
network connection.
Note: Connecting to 2G networks slows the data transfer speed and time.
Settings Wireless
Changing Your Settings 155