iOS 8.1.1 (build 12B435) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2014-11-17T18:06:06Z. The update package is 956.49 MB. This is a delta (partial) update that requires 7.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bb8bf0434c64aa7940bf4521b9090b3f282139bb.zip.