FIRMWARE DETAILS

iOS 18.4 RC

Build: 22E239Mar 24, 2025Full OTA

Release Candidate

View details

Filename: 9855209f68c301e493010a2cc4b6491c0d32dfc0c50acacc6c478791f58c2148.aea
File size: 7.25 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: 94ce2e45def2ba666a430ac5b23d0cb77ff6e28ed3f744823e4ab986df9a5bf9
SHA-1: 35bd11cfc2def7bed0e77d52f68b8f9dd71a1baf
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 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: 12b282acb5360e651863ad80de4c3b7a