iOS 9.9.12.2 (build 16E227) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2019-03-25T19:09:00Z. The update package is 2.13 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: 03c090985ca263b00ec67b980ce6d313482df379.zip.