IOS 13.0 build 17A508

iOS 13.0 build 17A508 is an InternalUI build of iOS 13. It appears to be a full build and not desense due to the number.

Findings
This build references an accessory called "B389AP", the codename for AirTags. It also references "D79AP" which is the codename for the 2020 iPhone SE.