FIRMWARE DETAILS

iOS 17.5 beta 2

Build: 21F5058eApr 16, 2024Delta OTA

Beta

View details

Filename: d4bdaf879a9cf2e492b4393846c619187e334756.zip
File size: 751.6 MB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 70ca5dd6455d169aa029adf9b42cab67d50fc268320ee225597f4f979d5b77dd
SHA-1: 363ada5a5ad895c817257bbf1cf9e5318173c96e
Required starting builds: 21E5209b
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 XS Max iPhone11,6

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%3B21F5058e.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: dcb0ae88295c767e6fd1b0f7815853e9