Find out how to change the network mode on your device.
- From the home screen, tap Apps.
- Tap Settings.
- Tap Mobile networks.
- Tap Network mode.
- Tap the preferred network mode:
- To connect with 4G when available, tap LTE/3G/2G (auto connect).
- To connect only with 3G and 2G, tap 3G/2G (auto connect).
- To connect only with 3G, tap 3G only.
- To connect only with 2G, tap 2G only.
The 4G connection has been enabled or disabled.