iOS 9.9.12.2 (build 16E5227a) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2019-03-18T17:07:23Z. The update package is 2.12 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: 7de133f799e0b9f4a0971e7764e0408b9d5dc53f.zip.