FIRMWARE DETAILS

iOS 26.4

Build: 23E246Mar 24, 2026Delta OTA

Stable

View details

Filename: 560536e84502b9e569cdf5d08e7edbbf04422ffe47b2c0b9e6ff7af21ca68c66.aea
File size: 620.8 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: 1b9573f391349ced82b00bb6147ebf2afeac4747e1d10897046209f859a12937
SHA-1: e54efc0a5e6087968383e4282529e25a4e271025
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 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: a55c8ee2f9fc0fcbc1637ce8870341b4