Can you customize XMB waves on a HEN PS3 (NOT CFW)

Hello, I tried tinkering around some youtube tutorials on how to get the 1.00 boot intro which involved me fiddling with something in dev_blind and it ended up causing me to reinstall the HEN firmware. Is there a way I can safely install waves on a HEN ps3 without it causing this issue? I've seen youtube tutorials where they put HEN/CFW and actually just means CFW and not HEN because people in the comments say their console got bricked.
I currently just want to customise my waves, if theres...

Can you customize XMB waves on a HEN PS3 (NOT CFW)