FIRMWARE DETAILS

iOS 26.1 beta 2

Build: 23B5059eOct 6, 2025Delta OTA

Beta

View details

Filename: f917896d6f4def4d6ac8c88ace42aeb61aa75da832f4b0ccb32779c177a15968.aea
File size: 2.55 GB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: fbb515ea89ff3835e2090c3424d2e1f47247b504666693953606435c2ca6641d
SHA-1: 8516b4d0af9f7ec801ca2f3768dee8cba245286f
Required starting builds: 23A5336a
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

iPhone 16 iPhone17,3

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 744bac5b491ac3307b0869a9c87fc2aa