FIRMWARE DETAILS

iOS 18.3.1

Build: 22D72Feb 10, 2025Restore IPSW

Stable

View details

Filename: iPhone17,2_18.3.1_22D72_Restore.ipsw
File size: 9.54 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: 466cc345b3c19032eadd1151b36cb3b013b62616811b3304243ecc98034aff3e
SHA-1: 89659ce0728419c221390d3a0541599c22dde2e9
Required starting builds: Not reported
Board restrictions: Not reported

Compatible hardware (1)

iPhone 16 Pro Max iPhone17,2IPSW.me public API retrieval · Oct 22, 2026, 9:00 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%2C2?type=ipsw ↗

Public API; no blanket open-data license established
Last imported: Oct 19, 2026, 6:20 PM UTC
Record fingerprint: 029b24e60768302d44a9276c20e56aa9

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

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