iOS 9.9.12.4 (build 16G5069a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2019-07-09T17:16:24Z. The update package is 2.16 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: f4e13d97bf5af9d770227d5e95d25b7cadae2b20.zip.