FIRMWARE DETAILS

iOS 17.5 beta

Build: 21F5048fApr 2, 2024Full OTA

Beta

View details

Filename: a435d15567cf15ee4acd93e5b157ab3143a02994.zip
File size: 5.78 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 418dd1c6f8bef562cffad9555c7be60b2c7ea62e678dadfd4bc07dc2e5efa653
SHA-1: 6dacae338a25213496137b89374799fd3ab782aa
Required starting builds: Not reported
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 11 iPhone12,1

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%3B21F5048f.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: a0f3b7c474ec584c0b00ea3cda0a1cfd