FIRMWARE DETAILS

iOS 17.4 beta

Build: 21E5184iJan 25, 2024Full OTA

Beta

View details

Filename: 771c92c62b47b8638af8e3a4b95791e8ee6c598f.zip
File size: 6.26 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: ae3b8812f82f73cb3ba1f84464981b1e38f62c9eca0bf2677bd3f70c2113392d
SHA-1: 94ef2cbe78351d4191ac41905c1294ff79a54ce1
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 15 iPhone15,4

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