FIRMWARE DETAILS

iOS 17.6 RC

Build: 21G79Jul 23, 2024Restore IPSW

Release Candidate

View details

Filename: iPhone15,4_17.6_21G79_Restore.ipsw
File size: 8.09 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: d3ba1649ef851719020e78283f6938778f350517f676041d05d03fbc64cfd564
SHA-1: 8f0293cbfeadf3a64b83e9237d0ec22465ef21f3
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4

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%3B21G79.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:28 PM UTC
Record fingerprint: a9950f7b78f348beb7a0a92cbc812d3f