iOS 9.9.11.4.1 (build 15G5063b) is an official Apple over-the-air update for the iPhone 6s+, released on 2018-06-11T17:22:00Z. The update package is 1.98 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: 9b52134f5c6ab0891afd42d97f76d15bce35e365.zip.