FIRMWARE DETAILS

iOS 17.0 beta 7

Build: 21A5319aAug 22, 2023Delta OTA

Beta

View details

Filename: 477d9c039d233b79653aa741730c5785a4cf6142.zip
File size: 473.1 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: 554ff1705208bf085bdee7a0612094ceadf4eb284b5b4e3004af78d2d6e7f3c5
SHA-1: bcf653a63b3212352e576575003a884616881581
Required starting builds: 21A5312c
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 12 mini iPhone13,1

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%3B21A5319a.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: 4d1f82c5439a85e718a17ff49110ea14