FIRMWARE DETAILS

iOS 18.3.1

Build: 22D72Feb 10, 2025Full OTA

Stable

View details

Filename: 956d75dd7f7b3b328f1c7ad1a1774103e7b1fb11.zip
File size: 6.36 GB
File type: Full OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 90e0b1fcff37a2989accb3e786fa057273df40fc07415771925b2a19b1e5f7dd
SHA-1: 956d75dd7f7b3b328f1c7ad1a1774103e7b1fb11
Required starting builds: Not reported
Board restrictions: Not reported

OTA packages can require an exact starting build and board. A matching hardware identifier alone is not sufficient for installation.

Compatible hardware (1)

iPhone 11 iPhone12,1

Unknown

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%3B22D72.json ↗

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