I have yet to understand why so many users so worried about status must be normal too??
I never bother with such stuffs
If so concerned don't even bother to root n flash custom stuffs
Than start pulling haiirs how to get status normal
I always preached if you guys if you want to tamper with your phones forget about warranty. All the tricks to root n normalized system is worthless as Samsung tech will still know n if he wants to void warranty he will n still can.

Carbon ROM

Try ProBAM.. 

Yaya strip the phone of all casing and back cover and run the phone in the freezer.

But he didn't kill anything woh. The button just place slighly left only mah. Can die meh. 
Yes you can try it if you want but i advice full wipe. 4.3 aosp is not for me at the moment.