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There may be different network modes available depending on where you are. The network mode influences the data speeds your phone can achieve.
1. Find "Network type"
Press the Left selection key.
Select Network account.
Select Advanced settings.
Select Network type.
2. Select network mode
Select the required network mode.
There may be different network modes available depending on where you are. Depending on the network mode selected, your phone will always find the network with the highest data speed and best signal.
3. Return to the home screen
Press the Home key to return to the home screen.