1.到這裡下載缺失的iOS版本:
https://github.com/filsv/iPhoneOSDeviceSupport
2.關閉 Xcode
3.解壓縮Zip
4.前往資料夾:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/
5.複製壓縮資料夾進去
6.重開Xcode