iOS 9.9.12.5.6 (build 16H6071) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2022-08-31T17:13:14Z. 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: 18fcd1d47f3fa6af05b3c2495bbba6bc401b2631.zip.