iOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-02-19T21:13:36Z. The update package is 534.77 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 51a77ad9a1f283b13bb4c0ec1cafe5f96f418be4.zip.