iOS 9.9.14.4 (build 18D52) is an official Apple over-the-air update for the iPhone X (GSM), released on 2021-01-26T18:26:34Z. 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: d465e568c886282f7e3011beea40682dfa6a6174.zip.