Hello! So I currently have a 10.1.0-27J firmware on a regular 3ds with menuhax installed into it. Can I safely install cfw into it and then udate to 11.4?

Yes follow 3ds.guide and you'll be soundHello! So I currently have a 10.1.0-27J firmware on a regular 3ds with menuhax installed into it. Can I safely install cfw into it and then udate to 11.4?
You will want to remove menuhax by inserting the SD after boot then changing the theme, as it'll interfere with the B9S install process. Other than that, just follow http://3ds.guideHello! So I currently have a 10.1.0-27J firmware on a regular 3ds with menuhax installed into it. Can I safely install cfw into it and then udate to 11.4?

Neat! So after I install cfw, can I search for cheats real time?