iOS 11.2.6 (build 15D100) is an official Apple over-the-air update for the iPhone SE, released on 2018-02-19T21:14:49Z. The update package is 512.43 MB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e9855f7a6694ffcca4ffa762f61b220432b8560f.zip.