FIRMWARE DETAILS

iOS 18.4.1

Build: 22E252Apr 16, 2025Delta OTA

Stable

View details

Filename: 55d504c513bfe8814fa72501ea6138f410b7d71ae0657bbd19dc356337a6a3ff.aea
File size: 553.6 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: be33e1f6a3d7b074cfce60145a8be4392ba16a3346ec7d153113218eadf8bb47
SHA-1: 839dbab83d56a6b5257fa2ab277270802429f9cb
Required starting builds: 22E240
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 16 Plus iPhone17,4

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, 6:26 PM UTC
Record fingerprint: c0dcb321fa693604d7b867c4fca4fcff