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FIRMWARE DETAILS

iOS 17.5 beta 2

Build: 21F5058eApr 16, 2024Delta OTA
Beta

View details

Filename
81256af2b010fa4ab821997a4139220d4fa9ed67.zip
File size
870.8 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
6b5d8caba0bb3f78acd077397db6e06288f78e440292b489cf2772ad43b88c27
SHA-1
961da0410cf97ab0cd79ae354101d5786abba11d
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)

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