FIRMWARE DETAILS

iOS 26.0.1

Build: 23A355Sep 29, 2025Delta OTA

Stable

View details

Filename: 28da5c31ec77899b5f6fdb5f07a1be382cd0ee0010062155bc4748f2e26435ef.aea
File size: 939.5 MB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 3123525ba21830294e8ed85996f22a6a2f037736b3cacea360007f332852995e
SHA-1: 325d48dfc328dbe05e0c0e9630f1d34712fc9f53
Required starting builds: 23A330, 23A341
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 iPhone18,3

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: 7b4dd98cce2b1345904d5ab91a528789