iOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-02-19T21:14:54Z. The update package is 526.56 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: fc9c13aa749e00767bfbc4be49846a0306ce1d0a.zip.