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FIRMWARE DETAILS

iOS 18.1

Build: 22B83Oct 28, 2024Delta OTA
Stable

View details

Filename
c5a262f010a67f9049c1f05c63e8213b632cabf4.zip
File size
3.54 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
fc198a6a56d88385caffaa8f3848e8d0216ee038058f3bde6b5faa868f1ab1bf
SHA-1
c5a262f010a67f9049c1f05c63e8213b632cabf4
Required starting builds
21B101, 21B74, 21B91
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