FIRMWARE DETAILS

iOS 17.6 beta 3

Build: 21G5066dJul 9, 2024Delta OTA

Beta

View details

Filename: 99012aa37440d70a86e0bb07ebe328dd41d2bab3.zip
File size: 640.1 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: 21de7596cdfd65ae576cff9da52d9e3ed4ea6c867ed49515122dcda5e7d678b1
SHA-1: f062bbcdcd1fee39278d0fd694f52ed1e660fa9d
Required starting builds: 21F5073b
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 14 iPhone14,7

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%3B21G5066d.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: acd47c279084a204327193e782d54ae2