iPhone 12 using 2.4ghz wifi band
I cannot find a way of accessing any setting that allows a 2.4ghz band to be selected instead of the 5 ghz band on an iPhone 12 with up to date iOS software. The normal (older?) way was via a control on the hot spot settings but this seems to have vanished. The requirement is to connect to a small Wifi interface that controls a music amplifier. help would be much appreciated as this is for a home bound person
iPhone 12