FIRMWARE DETAILS

iOS 18.3.1

Build: 22D72Feb 10, 2025Restore IPSW

Stable

View details

Filename: iPhone17,3_18.3.1_22D72_Restore.ipsw
File size: 9.42 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: 530a81c04a2cceeb65789ce2667d6b4f4c8b472c36efd5a6aee6b844b9756938
SHA-1: 08a6a863f5b87d52290abd34c9215a6422027534
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16 iPhone17,3IPSW.me public API retrieval · Oct 23, 2026, 4:59 PM 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%2C3?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: b89bc0f67062907693f5649378ff35fc

AppleDBhttps://api.appledb.dev/ios/iOS%3B22D72.json ↗

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:27 PM UTC
Record fingerprint: 3aa1b12ab32d61552bc2075797d3a0f8