FIRMWARE DETAILS

iOS 18.1

Build: 22B83Oct 28, 2024Delta OTA

Stable

View details

Filename: 375f27a7df8d66b1801e8f0810c59c8583812750ca2c9529949fed265b7c9885.aea
File size: 3.49 GB
File type: Delta OTA
Download host: updates.cdn-apple.com
Link availability: Not verified
Source reports active
Last link check: Not checked
SHA-256: 124fb74ddbd3c6a4ec44d3cabce29c01a8f00dfb239d1f0d387405c41027a6fc
SHA-1: 0cc1790b7f0dfa2f2d05b1a378cc4226cdf2c301
Required starting builds: 21H15, 21H16
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: b8d99540eed949e7a10189815a588a94