FIRMWARE DETAILS

iOS 27.0.1

Build: 24A446Sep 28, 2026Delta OTA

Stable

View details

Filename: a20cb6cdb8429a752d20ec41dbc0b7d82deaba5c886c1051e4000c2cc4c35745.aea
File size: 5.44 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: fbabce60cfee54d3f2f5e0aed20fff3fa9dc1b2492530f7331ad2c6f69820fce
SHA-1: Not reported
Required starting builds: 23E244, 23E246, 23E254
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: 8795e1bb754c9b792abbf4b66ed303ed