iOS 9.9.12.4 (build 16G5069a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2019-07-09T17:16:25Z. 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: df777bbbbb1158e22928b092ba2f7f98bcbca6c7.zip.