iOS 16.6.1 (build 20G81) is an official Apple over-the-air update for the iPhone XS, released on 2023-09-18T17:33:18Z. The update package is 3.63 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 09b8cb507a5d30787c83ccf09bf4f4eb39c5d94f.zip.