iOS 9.9.12.4.3 (build 16G130) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2019-10-28T17:07:40Z. The update package is 2.1 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: 779936fb283e06396d9abb88dcb9b13a410093c7.zip.