FIRMWARE DETAILS

iOS 18.4 RC

Build: 22E239Mar 24, 2025Full OTA

Release Candidate

View details

Filename: 21956d68cabbd13a98b649034c9b2e2cf3d0df0e.zip
File size: 6.57 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: 274f64aee223b7fc48005f303653bce5e9a88287b50a7231ad8f211e65d002aa
SHA-1: 21956d68cabbd13a98b649034c9b2e2cf3d0df0e
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.

Compatible hardware (1)

iPhone SE (2nd generation) iPhone12,8

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

AppleDBhttps://api.appledb.dev/ios/iOS%3B22E239.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 12b282acb5360e651863ad80de4c3b7a