I Had the “eğilimli quit unexpectedly” problem for ages on a late 2011 MacBook pro. Apple expressed no interest in helping . I tried all of the above fixes and more on other websites. I even did a complete re-install of High Sierra, but the sorun persisted. My Iphone 4s https://www.metooo.co.uk/u/68513cb8ff42372188d946f5