iOS 9.9.12.2 (build 16E227) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-03-25T19:08:57Z. The update package is 2.57 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: deb350f2dc2783c95ed2ed643053a779ad8a350f.zip.