iOS 9.9.10.0 (build 14A5322e) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-08-01T16:45:14Z. The update package is 1.6 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: 1ebe9b1be878c1530600ec2068a35286fba2ed1f.zip.