iOS 9.9.12.2 (build 16E227) is an official Apple over-the-air update for the iPhone 6s, released on 2019-03-25T19:09:02Z. The update package is 2.17 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: a634ab14ef6ce1b2f615df66c4c91b9aa0c44d92.zip.