[iOS] Xcode 'Unsupported OS Version' 해결하기

https://github.com/filsv/iPhoneOSDeviceSupport

Xcode 12 이상이 필요

How to:

1 .Download version you need listed above;
2 .Unzip it;
3 .Close Xcode;
4 .Copy and paste unziped folder by path:
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/

open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport/