iOS 9.9.15.7.7 (build 19H6357) is an official Apple over-the-air update for the iPhone 6s+, released on 2023-06-21T17:22:53Z. 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: ddebea579002de2fb1e1147490bd1bc683a4c787.zip.