FIRMWARE DETAILS

iOS 18.3

Build: 22D63Jan 27, 2025Delta OTA

Stable

View details

Filename: f4c91f41c272c5e22e4b9aa33a0aa61606cb9441bb35e4cfd33113edfcaf3bcf.aea
File size: 956.3 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: 6abba1d2ab74a6c18efc6ffabacaca9a24190dc055e172ccb41061c0977f7aa7
SHA-1: 51b04c7e58cf7a44e4756b990467d540620f36d9
Required starting builds: 22C161
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, 6:27 PM UTC
Record fingerprint: 720e843978ae854d4eb7ac0262e70285