Yukon 17A508

This article discusses software internally used by Apple. Acquiring a copy without Apple's consent is illegal and may result in being scammed. Engaging in illegal activity is not condoned. This information is provided for educational purposes only.

Basic Info

Yukon 17A508 is an InternalUI build of iOS 13, judging by the kernel version, it was compiled a day before WWDC 2019. It is a full build.

Findings

This build references to an accessory called "B389", this is the codename for AirTags. It also refrences "D79" which is the codename of the iPhone SE 2020 model.

Gallery

This builds internal apps

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