FIRMWARE DETAILS

iOS 18.4 beta 4

Build: 22E5232aMar 17, 2025Delta OTA

Beta

View details

Filename: f37c51a29e139d5ee858be53cd0e98bc401b3f94860c43c4cc34d4e3aa6784bf.aea
File size: 721.4 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: d7f795db348a471bd6543a0f4b6363fb8bc1ed95c78e507785d1f9fc4d1f787f
SHA-1: 9c40d727ff0a05b8bc0d00c1dac9e5d6ce0c4b98
Required starting builds: 22E5222f
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 15 iPhone15,4

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: 4efbef7d716dacecc65948979e07843e