iOS 12.1.1 (build 16C5043b) is an official Apple over-the-air update for the iPhone SE, released on 2018-11-07T21:09:09Z. The update package is 290.48 MB. This is a delta (partial) update that requires 12.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 663915e1ce3ee4637ef8e5116d1909d60c8ce6f5.zip.