如何解决:
1. Go to: /Users/YourUserName/Library/Developer/CoreSimulator/Devices.
2. Delete simulator folder Ex(84842644-331C-4E27-91E0-B524CF430E19).
3. Add new simulator: Xcode, scheme, simulator, (Add Additional Simulators..)
祝大家好运!
我退出了模拟器并再次重置并为我设置了内容设置。希望有所帮助。