iOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2016-08-25T16:53:33Z. The update package is 295.87 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 07f3aa7a56c0086265bf81cdbb1a30adc86619bd.zip.