iOS 9.9.10.3.3 (build 14G5037b) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-05-30T17:28:25Z. The update package is 1.64 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: cd3d79c794505c3ac4a7c611945774748f9c2def.zip.