iOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPhone SE, released on 2018-02-19T21:14:48Z. The update package is 512.43 MB. This is a delta (partial) update that requires 11.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: eb4677f117c4c63f5b0cc514c4b1f759e47dc703.zip.