How do I switch from 5G back to 4G?

To disable 5G connection tap 4G/3G/2G (auto connect), 3G/2G (auto connect) or 3G only. From the home screen, swipe down to access settings. … To enable 5G connection, tap 5G/4G/3G/2G (auto connect). To disable 5G connection tap 4G/3G/2G (auto connect), 3G/2G (auto connect) or 3G only.

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