Using iOS App on iPhone 5s with iOS 12.5.8

Objective: Downloading and running an old Swift iOS App on iPhone 5s with iOS 12.5.8.

Development System and Tools: Apple macBook, M4 Pro, running macOS Tahoe 26.3.1 (25D2128). Xcode Version 26.3 (17C529)

Per the Xcode 26.3 Release Notes, Xcode 26.3 supports on-device debugging in iOS 15 and later. iOS 12 is no longer supported target for running your app with the debugger attached.

Using iOS App on iPhone 5s with iOS 12.5.8
 
 
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