FIRMWARE DETAILS

iOS 18.1.1

Build: 22B91Nov 19, 2024Full OTA

Stable

View details

Filename: 181655f699b18d94fd1dfe55d7bace2572beebff.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: 1511b2d48d89b9dd7d606f73292af5fbd6c34c2e5f9d116072a8130208f63c36
SHA-1: 181655f699b18d94fd1dfe55d7bace2572beebff
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 XR iPhone11,8

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%3B22B91.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: ed4a73ba10ff91afcf5e8d89e118d792