iOS 9.9.11.0 (build 15A5327g) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-07-24T17:24:36Z. The update package is 1.69 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: 4323b38fc6756120e83bace433f2bbe979dbf91c.zip.