iOS 9.9.16.7.12 (build 20H364) is an official Apple over-the-air update for the iPhone X (GSM), released on 2025-09-15T17:24:49Z. The update package is 4.5 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: cca6f559c9c84af76d9da08b5b83d1de365e4acc.zip.