Originally Posted by Hawker
What you also consider is if this efuse actually does exist within the chip, why did it take samsung so many firmware releases to utilise it? I would think they would have been making full use of it from day one.
Two reasons spring to mind old stick...
The partnership and licensing agreement between Samsung and Centrify was not ready in time. See here
Samsung waited until you had got the S4... just to spite you.
(Personally, I think the latter