FIRMWARE DETAILS

iOS 26.4

Build: 23E246Mar 24, 2026Delta OTA

Stable

View details

Filename: 5d90c279770498ab40f373a6a75579e39deb79fe220e751eb0de0b641662eaa0.aea
File size: 536.9 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: 3f030b6379acd49ce9d1e707e351bc2aebd3782b287ff247ce02fd57efc64a45
SHA-1: 6b89dee875827c95aba8e7de3070702ecf9c767a
Required starting builds: 23E244
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 Air iPhone18,4

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: a55c8ee2f9fc0fcbc1637ce8870341b4