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# How to use Simulator in full-screen mode with Xcode?
- URL: https://developerinsider.co/how-to-use-simulator-in-full-screen-mode-with-xcode/
- Published: 2020-05-31T04:39:30.000Z
- Updated: 2020-12-05T11:12:50.000Z
- Author: Vineet Choudhary
- Tags: Xcode, iOS, Simulator, macOS, Tips

Being able to run Xcode and iOS simulator together in full screen mode is probably my favorite feature of Xcode 9\. You can just execute the following command in the terminal to enable this feature:

```sh
defaults write com.apple.iphonesimulator AllowFullscreenMode -bool YES

```