This guide will show you how to switch between 2G, 3G and 4G if you experience problems in the network.
NOTICE: SCREEN IMAGES MAY DIFFER FROM YOUR ACTUAL DEVICE.
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Select ""Apps""
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Scroll to and select ""Settings""
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Select ""More""
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Select ""Mobile networks""
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Select ""Preferred network type / Preferred network mode""
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Select ""2G / GSM only"" to enable ""2G""
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Select ""3G / WCDMA/GSM auto"" to enable ""3G""
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Select ""4G (recommended) / LTE/WCDMA/GSM auto"" to enable ""4G""