Nokia E6-00 - Select a Network Manually; Internet Connections

Select a network manually
If you know that a network provides lower costs or faster data transmission, you can
manually select the network.
Select Menu > Settings and Connectivity > Network.
Select Operator selection > Manual and the network. To set the phone to select the
network automatically, select Operator selection > Automatic.
When your phone searches for or connects to a 3G network, the phone consumes more
power. You can set the network type manually. You may not be able to modify this
setting.
Select the network type
Select Network mode > GSM, 3G, or Dual mode.
Display the microcellular (MCN) indicator when in a microcellular network
Select Cell info display > On.
Tip: In a microcellular network, local calls can cost less.
The available settings may vary.
Internet connections
Define how your phone connects to the internet
Your phone automatically checks for and connects to an available known network when
a network connection is needed. Selection is based on the connection settings, unless
there are application-specific settings applied.
Select Menu > Settings and Connectivity > Settings.
Automatically switch to a known WLAN connection when available
Select Switch to WLAN > Known WLANs only.
You can also connect to WLANs manually using the WLAN wizard application.
Only use a WLAN connection
For WLAN connections when in your home network, select Data use in home country >
WLAN only. For WLAN connections when outside your home network, select Data use
when abroad > WLAN only.
Automatically use a packet data connection when in your home network
Select Data use in home country > Automatic.
Connectivity 99