There are a few build errors that seem to happen over and over again on iOS. To save myself and others time, I decided to keep a list of these build errors. Some of these errors may be specific to the Unity game engine.
ld: framework not found FileProvider for architecture armv7
Solution: Update your Xcode install to Xcode 9,
I hope this article helped you save some time. If you have other common iOS build errors, send them in and I’ll add them.