FIRMWARE DETAILS

iOS 18.1.1

Build: 22B91Nov 19, 2024Restore IPSW

Stable

View details

Filename: iPhone17,4_18.1.1_22B91_Restore.ipsw
File size: 9.06 GB
File type: Restore IPSW
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 10d486ca1d862f199c785da28b5fa76466eebe220c3ea05c214a30b35ce6cd77
SHA-1: 643d9c710972e1dce653e320bb24e155ca081bb3
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16 Plus iPhone17,4IPSW.me public API retrieval · Oct 23, 2026, 6:21 AM UTC

Unsigned

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

Source provenance

IPSW.mehttps://api.ipsw.me/v4/device/iPhone17%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 453d2d1e05b7ddcbb6643d26528ef391

AppleDBhttps://api.appledb.dev/ios/iOS%3B22B91.json ↗

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