1 Find "Mobile Network"
Slide your finger down the display starting from the top edge of your phone.
Press Settings.
Press Settings.
Press Network Connections.
Press Mobile Network.
2 Select network mode
Press the drop down list below "Network Mode".
Press one of the following options:
2G
2G
3G
4G & 3G
3G & 2G
4G & 3G & 2G
3 Return to the home screen
Slide your finger up the display starting from the bottom edge of your phone to return to the home screen.
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