iOS 18.0 build 22A91871y

22A91871y
Build of iOS 18
22A91871y.png
Compile date2024-03-11
ArchitectureARM64e

iOS 18.0 build 22A91871y is a earliest known and NonUI build of iOS 18, which was found on an iPhone 16 prototype. It was shared on 11 March 2025.

Findings[edit | edit source]

This build references a chip called "T8150", the codename for upcoming A19 Pro (Thera). It also references "T8142", which is the codename for the upcoming M5 (Hidra).