iOS 9.9.12.4 (build 16G5027g) is an official Apple over-the-air update for the iPhone XS, released on 2019-05-15T17:05:40Z. The update package is 2.71 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: e01ba84a758110dc38abcd9e237a38d6ae67d40c.zip.