How to Remove unavailable simulators from Xcode?

This little command will remove all unavailable simulators from Xcode. Here "unavailable" means unavailable to xcode-select's version of Xcode.

xcrun simctl delete unavailable

Discussion

Read Community Guidelines
You've successfully subscribed to Developer Insider
Great! Next, complete checkout for full access to Developer Insider
Welcome back! You've successfully signed in
Success! Your account is fully activated, you now have access to all content.