iOS 9.9.11.2.5 (build 15D5037e) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-12-13T21:10:12Z. The update package is 1.73 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: 23616600530d6dfb2a88a00d00b8daa542d2ef61.zip.