Before you start

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.

Select ""Apps""

Scroll to and select ""Settings""

Select ""More...""

Select ""Mobile networks""

Select ""3G service""

If you cannot find ""3G service"", continue to the next step.

Select ""Network Mode""

Select ""GSM only"" to enable ""2G""

Select ""GSM/WCDMA"" to enable ""3G""

Select ""LTE/WCDMA/GSM"" to enable ""4G""