FIRMWARE DETAILS

iOS 26.3 (b)

Build: 23D770890vJan 8, 2026Delta OTA

Beta

View details

Filename: c31aa55d7fca9ad074b0a25073bcb96730b40bb67c340323c9934e8a4b097a12.aea
File size: 311.3 KB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: c0421edebf35d2ba74f51186f5c786ee51d41999397899a19a7b5cb1ec5adb0a
SHA-1: 412e9c1ce4005a3188989f8b46abb677b923928e
Required starting builds: 23D5089e
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 Pro iPhone16,1

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, 6:25 PM UTC
Record fingerprint: 08f59d58762652a408f2d863a294a747