FIRMWARE DETAILS

iOS 17.0 beta 3

Build: 21A5277jJul 11, 2023Delta OTA

Beta

View details

Filename: f42bd599ea4a6c48e4393fbad6c9234fe8cfc967.zip
File size: 2.83 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: 3e79df57ab7cffd430ff3f529c330cd1b1c7090de1d1bf81740af5b1620b3da4
SHA-1: 6963de65ba363d1668610fa43098f89ce16723aa
Required starting builds: 20G5070a
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%3B21A5277j.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: d30edd536bb3e7bc1c8c6fb25f3889f7