FIRMWARE DETAILS

iOS 17.4 beta

Build: 21E5184kJan 30, 2024Full OTA

Beta

View details

Filename: 2ef62cd09ec6b607af148d2c09c54ee3631ee654.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: 3a03ee1a910ccce8fa29aa360943de0a6c4726be7c79952cc9f73e090809c56b
SHA-1: 890e4be43730cdb6d2de6a5024fe0c6957e0d69d
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%3B21E5184k.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: d3c42d204b035b656a7226ce939cd3e9