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FIRMWARE DETAILS

iOS 17.7.2

Build: 21H221Nov 19, 2024Full OTA
Stable

View details

Filename
23c511ab7e3a3d11fae84e756bc3e93a7134fb1b.zip
File size
5.94 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
ffbf423c3111b45b76fd486810b6de7fc2aefbacaeb7f0d7533e51a38dced6bb
SHA-1
cb9b88dff42a80893dc8cbb6f873b811ccbdd95f
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 (2)

iPhone 11 Pro iPhone12,3
Unknown
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