Very basic feature.

2.4G must be 20Mhz in channel 1,6 or 11. (Selectable) 5G Should allow to select at least 3 "zones" of channels

yes chanhe channels manually

the most recentt firmware upgrade has improved the wifi on 5 ghz & 6 ghz channels i have 2.4 disabled because that band is very congested ub my apartment building i have 2 3 buuilding very close by the 6 ghz channels are now being congested as well the reason of why i need the channels 64 dfs and aboce to cut down inteferece i have min 30 routes close by because in apartment buidling surrounded by 3 other building lots of interfereces the ai using channel 36 5 ghz 53 on 6 hx both need to be on 64 & higher o work properly