FIRMWARE DETAILS

iOS 18.4 beta 4

Build: 22E5232aMar 17, 2025Delta OTA

Beta

View details

Filename: 6ca6868e339ac4b2ff29bbfe31afa279c8df94b818c37b95ac41acc0bd544095.aea
File size: 2.68 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: 0a4e1df7b72af977c2a97ec3d2d47427439277cc4bd664e24b50fa0577755924
SHA-1: 4a3d4981a4b9997a6814f49e9c6e01167cf2d1b4
Required starting builds: 22D5055b
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 iPhone17,3

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