For certain industrial uses or to cover large areas I see the benefit of private 5g networks, but for home/SMB (the apparent target) didn't femtocells dissapear

For certain industrial uses or to cover large areas I see the benefit of private 5g networks, but for home/SMB (the apparent target) didn't femtocells dissapear years ago because they were killed off by WiFi calling? This seems to be a solved problem.