I own the K850i now for over a year and am still very satisfied with the device. A small repair was due to approximately 7 months, as the internal speaker failed. DC reported during repair service who has picked it up the next day and 3 days later I had it fully functional again. All free (warranty) and no problems. Otherwise, it performs its work still just as good as on the first day. But from my relationship I've heard a case in which a K850i after several repairs still caused problems. Perhaps a "mon production" :) From my perspective, however, the phone has yet (so far) deserves 4 stars because a small, unproblematic repair is already currently under ...
A little tip: Anyone who has never updated its K850 should do so urgently! Many small bugs (crashes, camera malfunction, blue ring of death ...) are associated with obsolete, was still faulty firmware ...
