I have done 10+ consoles on the older guides and 5 so far from the new guide. Tbh, I cannot see anyone getting bricked, especially on the new guide, unless you cannot follow written instructions at all or are completely paranoid.
No excuse at all to not do it, as it's far superior in many ways over the old menuhax days.
No excuse at all to not do it, as it's far superior in many ways over the old menuhax days.