FIRMWARE DETAILS

iOS 17.0 beta 8

Build: 21A5326aAug 29, 2023Delta OTA

Beta

View details

Filename: 5ef571229a2f6d828689cf4a07a1a63aa3b5286c.zip
File size: 2.87 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: 85e2f3325985993e1efcf6f4ecfe022f6ae55f8d58a4ed7136e228a3a523dd8c
SHA-1: 923ecbc388fb5efdd7d980ea755f095674f12ea7
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 XS iPhone11,2

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%3B21A5326a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: d72ed46c2c2151b6bcef5482e5026d16