iOS 9.9.11.1.2 (build 15B6202) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-11-16T21:13:12Z. The update package is 1.78 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: e33462f1bf4cbee365f6932d801b2f9cf6ada770.zip.