FIRMWARE DETAILS

iOS 17.4 beta 3

Build: 21E5200dFeb 13, 2024Delta OTA

Beta

View details

Filename: 0f28b4064a3e31d12cf80b85cac5ab28c4dee5ff.zip
File size: 1.22 GB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: ab3534ef81e0ca62cefa7c9d5017ddb7905e61c73ea3740481c516c3a2137820
SHA-1: 27a750ebcb6462e756e6bf92fc5c949caa1533b8
Required starting builds: 21D5044a
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 11 iPhone12,1

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%3B21E5200d.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 29c965117b196a947c22421cbf0de038