iOS 9.9.13.0 (build 17A5534f) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-07-17T17:35:17Z. The update package is 3.28 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: 0dc1aa22b30051b07fac13e00fe27a201ea5efcb.zip.