FIRMWARE DETAILS

iOS 18.1

Build: 22B83Oct 28, 2024Restore IPSW

Stable

View details

Filename: iPhone15,4_18.1_22B83_Restore.ipsw
File size: 8.64 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: 1fd35b4a9844230c9a793990410e7071cbb11f555f0ffda067deb3013479a737
SHA-1: 69294c50bbb8c81b2f26b36e13f752c295fb8afe
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 15 iPhone15,4IPSW.me public API retrieval · Oct 23, 2026, 3:44 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%3B22B83.json ↗

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

IPSW.mehttps://api.ipsw.me/v4/device/iPhone15%2C4?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 22a2a3eaf94fa0f022317813ffc4e92a