FIRMWARE DETAILS

iOS 18.2.1

Build: 22C161Jan 6, 2025Delta OTA

Stable

View details

Filename: a434cbcd4c588838439fafb13aa7ce2df5bab69310268a36de5c0bdad5d05550.aea
File size: 503.3 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: 2c3c51f836a788ab2d98407434458b82aa9adcbdefcac6344ca4f7cf71b23202
SHA-1: 8063a63e7bab1787f6fea7ab152dc96101ac6058
Required starting builds: 22C154
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 Plus iPhone17,4

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: 6c312e9c6b3fbf154fc4f234ff1ea543