
Vodafone 575
Find "SIM network operator"
Press the Menu key.
Press Settings.
Press Network & connectivity.
Press Mobile network settings.
Press SIM network operator.
Select option
Select one of the following options:
Select network manually, go to 2a.
Select network automatically, go to 2b.
Select network manually, go to 2a.
Select network automatically, go to 2b.

2a - Select network manually
Press Manual.
Your phone searches for networks within range.
Your phone searches for networks within range.
Press the required network.
The display will tell you if you have access to the network you've chosen.
The display will tell you if you have access to the network you've chosen.
2b - Select network automatically
Press Automatic.
Press Auto-select.
Return to the home screen
Press the Home key to return to the home screen.