FIRMWARE DETAILS

iOS 17.4 beta

Build: 21E5184iJan 25, 2024Full OTA

Beta

View details

Filename: 2421b6d45d9a043bbf2113a45604a649bce96b50.zip
File size: 6.08 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: 68f4b76da746bfb1d6b857a24599d6d7630bd20ffb57ba4765f22569c3937fc1
SHA-1: 8baaff1d7c188b41d89402360f70c1248d72d268
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 13 iPhone14,5

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%3B21E5184i.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 60cdca371d59af785a5830467c6eadb6