Warranty had expiredYou should have a warranty, mine wouldn't come on, called them(Samsung), they walked me through a couple of procedures, and that didn't work so they emailed me a label and I sent it back, they replaced it all for free.
Galaxy note 4( Black)
Galaxy Gear S (Black)
Galaxy Gear 1-Tizen'ed(Black)
Galaxy Tab Pro- 8.4"(White)
Galaxy Tab 2- 10.1"(Black)
Galaxy Circle & Galaxy Level box