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FIRMWARE DETAILS

iOS 17.5 beta 3

Build: 21F5063fApr 23, 2024Delta OTA
Beta

View details

Filename
0cd4c4a26aa66fc198c8e06e6bc384b58b0a9f3a.zip
File size
925.9 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
23ee81ba88f6d1ed2780baba24ca0c0c9fdef0f4da78f7f05bb007d449b8eb24
SHA-1
cad6f3221e0108a1757d8fa5e56fb2e956bd5a6b
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%3B21F5063f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 093a9c80958a03cdd0c5b099d52c8f6a