iOS 9.1 (build 13B5130b) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2015-09-30T17:58:10Z. The update package is 166.34 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e1e60dc0a4e494e197d91d291bb8ce4ffb5a9d62.zip.