iOS 9.9.11.1 (build 15B6093) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2017-10-23T17:00:28Z. The update package is 1.78 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8e8b10f99ad949d78f7511f6b721901878081f3a.zip.