iOS 9.9.10.0.2 (build 14A456) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-09-23T15:53:11Z. The update package is 1.04 GB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8eb7ad62ec2c4e3b787550ed0d2526b7f957eddb.zip.