Unable to boot device because it cannot be located on disk

Milan Jansen picture Milan Jansen · Nov 23, 2017 · Viewed 23.5k times · Source

The device's data is no longer present at /Users/[user name]/Library/Developer/CoreSimulator/Devices/D651BCC7-29FD-4B91-82F6-E255E856EA2F/data.

I uninstalled xcode 9 and installed xcode 9.1, but when run project, following message was shown:

Unable to boot device because it cannot be located on disk. The device's data is no longer present at /Users/[user name]/Library/Developer/CoreSimulator/Devices/D651BCC7-29FD-4B91-82F6-E255E856EA2F/data.

I found "Developer" folder, but cannot find "CoreSimulator" folder.

Answer

Tomáš Linhart picture Tomáš Linhart · Dec 29, 2017

I was able to resolve the issue running xcrun simctl erase all in Terminal.