As well as they should. But even the Warranty won't last forever. And by the time it lapses your most likely these days to be at least three major revisions back, as the OEM, would prefer you kindly buy their new Device that does the exact same thing, but unlioe your current Device with 4.4.2. Kitkat, the newer version.... Might, just might come with Marshmallow 6.0.x. if your lucky!