iOS 11.2.5 (build 15D5057a) is an official Apple over-the-air update for the iPhone 6+, released on 2018-01-11T18:03:17Z. The update package is 135.25 MB. This is a delta (partial) update that requires 11.2.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9edd189f16c0a975ab2bfc4d173dbe6b2986029e.zip.