Finally, an app to help you to switch or configure to 3G/4G/5G network.

5G Setting Pro Only network mode is an application that allows you to change your smartphone network to 4G/5G which is not displayed in your smartphone settings.
This application can also lock the network that you have chosen.

How to use :
Tap "Phone Info" to enter a hidden setup page. At the bottom of this page, toggle "Set Preferred Network Type".
For 2G select GSM only.
For 3G select WCDMA only.
For 4G/LTE select LTE only.
For 5G select NR only.

Note:-
5G Setting App is not working on every phone. Some phone brands block opportunity to force switch networks.
5G feature only support Phone with 5G Hardware and 4G feature only support Phone with 4G/5G Hardware.