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FIRMWARE DETAILS

iOS 17.0 beta 5

Build: 21A5303dAug 8, 2023Delta OTA
Beta

View details

Filename
18f1c25c51b82bc9c69c2b0ee6f6513f258b95d5.zip
File size
3.12 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
769df0d913762bb89014aa4d6c8a5c98bd45dc7f479dee6b4da3a124ed059086
SHA-1
c24c9f5e97c021f5e1590e657a087e9331d5cd42
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)

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%3B21A5303d.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 3facdd12afb2fd151351de5ba84bf1cb