FIRMWARE DETAILS

iOS 26.5.2

Build: 23F84Jun 29, 2026Delta OTA

Stable

View details

Filename: a3b1a27b066b6c4ed0b66169cda6f1c3009ca5e0f61a425e4df4d896fbef0842.aea
File size: 5.70 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: ae60d2edf86eaf07131c464840024192f15919bff21c4d1176442b5fdd54068e
SHA-1: 33a55e701761afa32e54aa6d27c30a784990faf6
Required starting builds: 21F79, 21F90
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 15 iPhone15,4

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: 44e7ba881f45779a007bbeb158628bfe