What Samsung Gear model do you have?
Samsung Gear Galaxy Gear S3 Classic
Samsung Gear Galaxy Gear S3 Frontier
Samsung Gear Galaxy Gear Fit2
Samsung Gear Galaxy Gear S2 Classic
Samsung Gear Galaxy Gear S2
Samsung Gear Galaxy Gear Live
Samsung Gear Galaxy Gear Fit
Samsung Gear Galaxy Gear 2
Samsung Gear Galaxy Gear 2 Neo
Samsung Gear Galaxy Gear