Within your device, you have the option to customize the network mode to best suit the network conditions you are currently using.
The process of selecting the 2G 3G network mode on the Mobell S39 phone is as follows:
Step 1: Navigate to Settings.
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Step 2: Select your preference.
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Step 3: Choose your mobile network.
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Step 4: Pick your preferred network type.
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Step 5: Select the network type you wish to change.
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Wishing you all success.
