iOS 9.9.13.3.1 (build 17D5050a) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2020-01-22T18:07:34Z. The update package is 2.79 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: 1e0abab1eb1d48bfaefa324e7de967761f2014dc.zip.