iOS 9.9.13.5.1 (build 17F6080) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2020-06-01T17:10:26Z. The update package is 3.05 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: b9c082b318ef195ff2aa789d582a838e5d1b543b.zip.