iOS 9.9.12.1.3 (build 16D5032a) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2018-12-19T18:07:01Z. The update package is 2.11 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: b4e7880861a409f8ff1e22b8dfe7649f98ccc7e1.zip.