For new users
Option-1

For existing or upgrading the Xcode

You can download each simulator by visiting Xcode->Preference->Download

 

When I try to run the project, the button is grayed out. When I try to go to Product > Clean, the option is grayed out. When I look at the list of simulators, all I get is My Mac instead of the usually iOS Device

Option-2

Click on the project name (Right to the Run button). Three options will appear.

Edit scheme
New scheme
Manage scheme
You can click on “New scheme” and then click on “OK” in popup window.

You will have simulators list back.

Option-3

Also check the iOS Deployment Target under build settings. lower the deployment version may solve the issue.

Option-4

Try This it worked like a charm! for me,

Follow below step

1) Clean Derived Data as show below,

rm -rf ~/Library/Developer/Xcode/DerivedData/

OR

Xcode—> Preferences—>Location—>Derived Data
Derived Data

2) In Deployment Info change Deployment Target

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3) Quit Xcode

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4) Reopen Xcode you will see list of simulators

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Hope this is help for some one.

mycodetips

Passionate about coding and software development holding 10+ Years of experience including 6+ years of experience on Mobile application Development.

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