iOS 9.9.14.4.2 (build 18D6070) is an official Apple over-the-air update for the iPhone X (GSM), released on 2021-03-26T17:26:42Z. The update package is 3.78 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: 564539420785d3a6b0891495247c0ad9908efb4f.zip.