Galaxy S9 Plus
- Activate 4G at any time on your Samsung Galaxy S9+ and benefit of the 4G network of BASE.
- Go to the Start screen.
- To open the menu, swipe up or down on the screen.
- Choose LTE/3G/2G (auto connect).
- The Samsung Galaxy S9+ has now been configured for use of 4G networks.
- Return to the Start screen.