Note that the list does not contain the iPhone SE simulator. I just had a look at Xcode and noticed that the last version has been installed (xcode 7. Unfortunately the instructions you're following are now outdated. I have a problem generating a iOS App archive from an application. Check if 'Command Line Tool' set or Select XCode version. I have a iPhone X launched, yours may be different. The opened iOS simulator not shown in the list. $ xcode-select -install xcode-select: note: install requested for command line developer tools After you entered the previous command on Terminal, a pop-up window will appear for confirmation. select the Command Line Tools entry that you want. Xcode cannot select simulator 1, and became hopeless in Xcode-11).