FIRMWARE DETAILS

iOS 17.7.2

Build: 21H221Nov 19, 2024Full OTA

Stable

View details

Filename: b4dce1c0d3e36e6951ea0a6c9fb07d9ab1c2d151.zip
File size: 6.22 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: 8263a10786e498b6117a4067f1bd6c774405b49435f81fe472b012c5421f1db0
SHA-1: 7c7cb7b471778c57dccf0d924fe67aade3dc028e
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 14 Plus iPhone14,8

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