FIRMWARE DETAILS

iOS 18.2.1

Build: 22C161Jan 6, 2025Restore IPSW

Stable

View details

Filename: iPhone17,4_18.2.1_22C161_Restore.ipsw
File size: 9.46 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: 7f46936674f21800d5a2f71c8a2aff78c09ec34545accd0c8fcb2b6691ff2ca9
SHA-1: 2008cf72ffa9f61e2fb9ef6f34a2c0f309923b82
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16 Plus iPhone17,4IPSW.me public API retrieval · Oct 22, 2026, 12:12 AM UTC

Unsigned

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%3B22C161.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: 6c312e9c6b3fbf154fc4f234ff1ea543

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: 13464558e9b15a903067c0d4a475e0f0