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
3
Select ""Settings""
4
Select ""Mobile networks""
5
Select ""Preferred network type""
6
Select ""SIM1 preferred network"" or ""SIM2 preferred network""