Select Network Mode on Samsung Galaxy S9+
- On main page swipe screen up
- Select (Settings)
- And then (Connections)
- Select (Mobile networks)
- And then (Network mode)
- Network options are
- LTE/3G/2G (auto connect) = automatically connect
- 3G/2G (auto connect) = automatically select 3G (WCDMA) and 2G (GSM)
- 3G Only = select 3G (WCDMA) only
- 2G Only = select 2G (GSM) only
- Once selected, at the top right corner, the selected network will appear