FIRMWARE DETAILS

iOS 18.6.1

Build: 22G90Aug 14, 2025Delta OTA

Stable

View details

Filename: 25a731fe5511a1af11a3087a7b33eac7cb40a8b68a5a84c4de27644f5eb118b5.aea
File size: 469.8 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: f0dc0887a40eac64b56c0289507fa40c94fc374cf1395f1aa8857928feb5f155
SHA-1: c3f85782cd89a0df961d51d653d4af71a73e74eb
Required starting builds: 22G84, 22G86
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 15 iPhone15,4

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: 30af78bad187590c1c080783cb4aa63c