FIRMWARE DETAILS

iOS 26.4 RC

Build: 23E244Mar 18, 2026Full OTA

Release Candidate

View details

Filename: 56d52e3bb71760ba69e32b3e6c862024973f0df53bbda5317d07c8710e3a13bc.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: 77473aa940b70aaaf03a6690ac6c8202b8b295df67b597c56363ae4636cb1085
SHA-1: f0b1b65c656e8ff9f01c8555d5256669b37385f4
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 Pro iPhone18,1

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