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""

If you see this screen, select ""Connections""

If you cannot find ""Connections"", continue to the next step.

Scroll to and select ""More networks""

Select ""Mobile networks""

Select ""Network mode""

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

Select ""WCDMA/GSM (auto connect)"" to enable ""3G""

Select ""LTE/WCDMA/GSM (auto connect)"" to enable ""4G""