FIRMWARE DETAILS

iOS 26.4.2

Build: 23E261Apr 22, 2026Full OTA

Stable

View details

Filename: 1585f71b7355e58243c9964a5a52dfc424a55cdba31e33459135f5fc78dce026.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: c314f62f560da8e8c2c2b2ea4c1312d12b934ef04eeaafc79128f60e677621dc
SHA-1: c28c7792b8371fbefebc173f4121c8e774e331ae
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 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, 6:25 PM UTC
Record fingerprint: e2c6b4d70a03d2c34df5f419214a28f1