I'm having the same issue too. xcode 12.1 macOS Catalina 10.15.7 The warning info is "xxx" iPhone is not available. Please reconnect the device. Any one can help me?

@edorphy reboot iPhone does work. Thanks!

@SweetBananaStudio-ljrfoxtstts  iPhone6 iOS 11.2.6 iPhone8 iOS 14.1 iPhone12 latest OS version

me too. When I upgraded to macos 15.0, I got an error building the latest telegram iOS code using bazel error message is: Unable to discover swiftc command line tool info: Could not parse Swift versions from: Environment Device: simulator Xcode version: 16.0 iOS version: 18.0 App version: 10.12