once installed Catalina how can I come back to Mojave
once installed Catalina is posible to come back to Mojave??
once installed Catalina is posible to come back to Mojave??
yes. Easy way if you have a TM backup with Mojave or a clone of your drive with Mojave. If your mac came originally with Mojave you can start up in recovery mode and reinstall. Please review:
once installed Catalina how can I come back to Mojave