said by FastEddie:
I hope it's just Jelly Bean. Mine is updated to 4.2.1, Build Number J0P40D. I also use a leather cover with the magnets. Plus I hold it one handed down on the left corner when reading which is what I do the most.
I have the same (rooted) and physically use it the same. It's never once reset. It's on its third OS version. I do have a bit of white screen flicker but that's been it.--
"Facts do not cease to exist because they are ignored." - Aldous Huxley