iOS 9.9.12.5.5 (build 16H62) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2021-09-23T17:08:16Z. 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: 5fdea8c3ad846789d229e03b87dd4e6a11c32b59.zip.