title: Unable to boot simulator XCode 8
body: <p>I have tried all the solutions which found on stack overflow, but still not able to resolve it. Somehow its not open the simulator and gives me error "unable to boot simulator".</p>
  
  <p>I have reinstall 2 times xcode and also remove all simulator and add again. also change "DYLD_INSERT_LIBRARIES" to ZZ but no solution.</p>
  
  <p>Please help me, Thanks in Advance!</p>