FIRMWARE DETAILS

iOS 18.7.1

Build: 22H31Sep 29, 2025Delta OTA

Stable

View details

Filename: 46a6af9909eac4aa40ccc49a396a8c5fc18d5d676e67fdcdbfca4ce865d6c9b7.aea
File size: 771.8 MB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: f6932d84246a2a16ab1d7bb23d45498b296a96b7a3300a9f2ebe41596d88390c
SHA-1: 0f2f67d2ca4950bb802ff518fbfcff160a75eab8
Required starting builds: 22G90
Board restrictions: Not reported

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

iPhone 16 iPhone17,3

Unknown

Signing is specific to the device and file. A signed build does not guarantee a downgrade or successful installation.

MIT — copyright 2022 emiyl
Last imported: Oct 19, 2026, 6:26 PM UTC
Record fingerprint: 5a74f855a29314d5aaed8c2a30a9940d