How to Add iPhoneX Launch Image

If your used the LaunchImage.launchimage for Launch, the solution is (in Xcdoe 9.0):

1. Select Assets.xcassets, right click on middle pane, select App Icons & launch Images -> New iOS Launch Image . Then move the old LaunchImage.launchimage images to the new one, and add the image size with 1125×2436 px for the iPhoneX.
   
   

2. Also, you can add the following json object to Contents.json file which on LaunchImage.launchimage folder in your old project。Once Xcode refreshes, just drop in a 1125×2436px image. If you need landscape, you can add another with the orientation.

	{
      "extent" : "full-screen",
      "idiom" : "iphone",
      "subtype" : "2436h",
      "minimum-system-version" : "11.0",
      "orientation" : "portrait",
      "scale" : "3x"
    }