Using otool to check for banned uniqueIdentifier calls

Carl Veazey’s tutorial describes how to verify your app has no calls to the banned API for getting a unique identifier.

Carl:

That sinking feeling, when the euphoria of ship day evaporates in the face of App Store rejection.

Although your code may be clean, as Carl explains, there could be a third-party library that calls an Apple banned API to request a uniqueIdentifier.