FIRMWARE DETAILS
iOS 17.7.1
Build:
21H216Oct 28, 2024Full OTARelease CandidateStable
View details
- Filename
d7bcc2620b67667309c049250ee3d112b9e42f91.zip- File size
- 6.18 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
4ca604b1d2e5bdd91d995c8bd6ead1a6777806df64586a3dbd5165f7d4279772- SHA-1
c683a8c435a5b40f0a456fd75e44b5d7be394dd7- 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 13
UnknowniPhone14,5Signing 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%3B21H216-RC.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: e81d7c9fd3ed4ef3917cac95ad2b8b45
AppleDBhttps://api.appledb.dev/ios/iOS%3B21H216.json ↗
MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: 8bcbb794adc258f42e682d442c6740ea