Your phone
3.If you select Manual, select a network you want and tap OK.
You are connected to that network.
4.Tap OK.
Setting preferred networks
1.On the Dialer screen, tap Tools → Options.... You can also access the screen by tapping the Start menu → Settings → Phone.
2.Tap the Network tab → Set Networks (retrieving settings may take a few minutes).
3.Select a network and
4.Tap .
Note: If there are many mobile phone service providers available to you, enable this function to select a lower fee network.
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