How can I make my 4G phone a 5G?

How can I make my 4G phone a 5G? – Enpatika

Switch between 2G/3G/4G/5G – Samsung Android

Will 5G work in 4G phone?

5G can also work alongside 4G . In fact, 5G is currently being used with 4G in the NSA mode until 5G SA becomes available.