FIRMWARE DETAILS

iOS 17.7.2

Build: 21H221Nov 19, 2024Full OTA

Stable

View details

Filename: b2758eb26477eb6ca23a605d188fe719ddb0c869.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: 78c4f767e65f17a62b4be4a92f5f366f57e3b814b329da684aeedb81cea6c828
SHA-1: 94933895368169d673c8b213363e4b04a1c2dd01
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 iPhone15,5

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%3B21H221.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: 346e1c45f7ddd8916eb8bb86f371980e