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.
2
Swipe left
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Select Settings
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Select More
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Select Mobile networks / Cellular networks
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Select the SIM card and select Preferred network type
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Select 2G / GSM only to enable 2G
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Select 3G/2G Auto / WCDMA/GSM Auto to enable 3G
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Select 4G/3G/2G Auto / LTE/WCDMA/GSM Auto to enable 4G