iOS 9.9.15.7.8 (build 19H364) is an official Apple over-the-air update for the iPhone 6s+, released on 2023-07-24T17:30:29Z. The update package is 3.96 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: 76f3f2711b5364045b91788c59f0ef1c4a792471.zip.