iOS 9.9.15.7 (build 19H6012) is an official Apple over-the-air update for the iPhone 6s+, released on 2022-09-12T17:17:22Z. 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: ad37e3fc6f42bb9beacacc586e3af9abe585a581.zip.