iOS 9.9.10.0 (build 14A5341a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-08-15T16:45:47Z. The update package is 1.55 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: 8ed925f3090bf437e3b368701e72fe1c753ed919.zip.