Check available devices in Xcode

If you want to see the list of available devices in your Xcode for running in the iOS Simulator, you can do so using the terminal:

xcrun simctl list devices

You'll see something like this:

== Devices ==
-- iOS 15.2 --
    iPhone 8 AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 8 Plus AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 11 AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 11 Pro AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 11 Pro Max AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone SE (2nd generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 12 mini AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 12 AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 12 Pro AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 12 Pro Max AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 13 Pro AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 13 Pro Max AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 13 mini AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPhone 13 AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPod touch (7th generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad Pro (9.7-inch) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad (9th generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad Air (4th generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad Pro (11-inch) (3rd generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad Pro (12.9-inch) (5th generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    iPad mini (6th generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
-- tvOS 15.2 --
    Apple TV AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple TV 4K (2nd generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple TV 4K (at 1080p) (2nd generation) AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
-- watchOS 8.3 --
    Apple Watch Series 5 - 40mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple Watch Series 5 - 44mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple Watch Series 6 - 40mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple Watch Series 6 - 44mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple Watch Series 7 - 41mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)
    Apple Watch Series 7 - 45mm AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA (Shutdown)

Where AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA is the device's UUID. You can use the UUID to run your app in the iOS Simulator as well.