FIRMWARE DETAILS

iOS 26.5 beta 4

Build: 23F5069bApr 27, 2026Full OTA

Beta

View details

Filename: 83873bb3b291e2d69da2bd2c37074518b022e916d40e11f9f7cbc6b8493b4fc2.aea
File size: 8.72 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 3eacd6953bb12e9d8d6d160b7e88fd7d8b8c4905a4b124d5f13887be92c818a6
SHA-1: 999396c379d58a37346e41324353466cf935f5d7
Required starting builds: Not reported
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 17 Pro iPhone18,1

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, 6:25 PM UTC
Record fingerprint: 421ab71a0734738a530ad0bfe56655b6