FIRMWARE DETAILS

iOS 26.4 RC

Build: 23E244Mar 18, 2026Full OTA

Release Candidate

View details

Filename: 967f50c1bfe9253196a75367ced6b88e95f21da0ee34a10a16664025cdf129b9.aea
File size: 8.46 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: 54cf81c9e6b025b480e0a817e929ac2d2b26872bdeb0460a2970bd34224a51b7
SHA-1: 598edd4878361f986346d46712d27132ede79414
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 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: a9c304777bd9ac9374770b2438707c65