Download-radio-prime-v5-v5609-univ-64bit-os140-ok14-user-hidden-bfi2-ipa -

: Suggests this is a "shadow" or hidden build, often used for A/B testing or internal "dogfooding" where features are hidden from the general public.

: Likely refers to the minimum or target operating system version, in this case, iOS 14.0 . : Suggests this is a "shadow" or hidden

: The phrase "draft piece" combined with "user-hidden" strongly suggests this is pre-release software not intended for the general public. in this case