1 Find "Carrier"
Press the Navigation key.
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Select the settings icon.
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Select Network & Connectivity.
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Select Mobile network & Data.
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Select Carrier.
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2 Select network manually
If you want to select a network manually, select Automatic to turn off the function.
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Select Off and your phone will search for available networks.
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Select the required network.
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3 Select network automatically
If you want to select a network automatically, select Automatic to turn on the function.
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Select On.
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4 Return to the home screen
Press Disconnect several times to return to the home screen.
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