A: Make sure that you are using the same bundle identifier in your Defold project as you used in the Xcode project when you generated the mobile provisioning profile.
A: From Inspect the entitlements of a built app:
codesign -d --ent :- /path/to/the.app
A: From Inspecting a profile's entitlements:
security cms -D -i /path/to/iOSTeamProfile.mobileprovision