iOS 9.9.12.5.2 (build 16H30) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2021-03-26T17:27:25Z. The update package is 2.11 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: 5a5c3f2a022f86e20ab0ff5dc22f6f3c1c8de267.zip.