FIRMWARE DETAILS
iOS 17.7
Build:
21H16Sep 16, 2024Full OTARelease CandidateStable
View details
- Filename
6ffe614f5bbe3c3c8311d0707acbd7a850cb9b85.zip- File size
- 5.81 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
070492c3d125bb2130843f1ae040835fa1f3d7bd0f9093d5c82c4de43f3c34ff- SHA-1
2de48116bcaa2bc3cee1c4ddbecd4e4c989fc102- 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
UnknowniPhone12,1Signing 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%3B21H16-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: c8b3b02ce4311c79f2853199085cf330
AppleDBhttps://api.appledb.dev/ios/iOS%3B21H16.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: ae79657c71a1de572003507c6b1f785c