Samsung SGH-I897ZKMATT - Manual (Page 112)

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The following options display:
Use Packet Data
To activate the data network, this option must be selected. It is
set on by default.
1. From the Home screen, tap ➔ Settings ➔ Wireless
and network ➔ Mobile networks.
2. Tap Use packet data.
Data Roaming
Data roaming allows you to connect to your service provider’s
partner networks and access data services when you are out of
your service providers area of coverage.
1. From the Home screen, tap ➔ Settings ➔ Wireless
and network ➔ Mobile networks.
2. Tap Data roaming.
Access Point Names
To use Wi-Fi you need access to a wireless access point
(hotspot).
ᮣ From the Home screen, tap ➔ Settings ➔ Wireless
and network ➔ Mobile networks ➔ Access Point Names.
A list of the Access Point names display. The active access
point displays a green, filled circle to the right of the name.
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.
1. From the Home screen, tap ➔ Settings ➔ Wireless
and network ➔ Mobile networks.
2. Tap Network operators.
The current network connection displays at the bottom of
the list.
Important!: You must deactivate data service prior to searching for an
available network.
3. Tap Search networks to manually search for a network.
4. Tap Select automatically to automatically select a network
connection.
Note: Connecting to 2G networks slows the data transfer speed and time.