iOS 9.9.11.1.1 (build 15B150) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2017-11-09T18:09:49Z. The update package is 1.29 GB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b4cebdf108de7f796aed14c58f9e08b4f2cba59f.zip.