FIRMWARE DETAILS
iOS 17.7.1
Build:
21H216Oct 28, 2024Full OTARelease CandidateStable
View details
- Filename
befd2de45b095e12f0a3b65062112ddb3e72758d.zip- File size
- 6.36 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
2c9c9ec31a85e9a411ee980210a736c1c47872eda28057d3571e3a14625e8e9b- SHA-1
7fa47f6ab59ab78ada747b75fdd7ff11a414b2bb- 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 15 Plus
UnknowniPhone15,5Signing 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