The error typically appears when using third-party mobile repair or bypass tools (like UnlockTool or Gaster ) to service an iPhone 7 .
: If your phone is stuck, you can exit most error states by holding the Power button and Volume Down button simultaneously until the Apple logo appears. iPhone 7 (D101AP) Device Tree - GitHub Gist Loader For Iphone9 3-d101ap Not Found
Many tools designed for iOS 11-13 (like unc0ver or early checkra1n builds) rely on hardcoded paths to loader files. If you are running macOS Ventura, Sonoma, or Sequoia, Apple has changed the USB stack and file system permissions. The tool looks for iPhone9,3 loaders, but the OS returns a permission denied or a missing directory error. The error typically appears when using third-party mobile
