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FIRMWARE DETAILS

iOS 18.1

Build: 22B83Oct 28, 2024Delta OTA
Stable

View details

Filename
4448499b1601d5beba48519b4542c394ce1f8119.zip
File size
3.61 GB
File type
Delta OTA
Download host
updates.cdn-apple.com
Link availability
Not verified

Source reports active

Last link check
Not checked
SHA-256
bb3691f67d23b94fc79bbf8b5e28066e7fa1909caa5b4dcd6c9700e36cf0f23a
SHA-1
4448499b1601d5beba48519b4542c394ce1f8119
Required starting builds
21A340, 21A351
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)

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%3B22B83.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: b8d99540eed949e7a10189815a588a94