iOS 15.7.1 (build 19H117) is an official Apple over-the-air update for the iPhone X (GSM), released on 2022-10-27T18:39:15Z. The update package is 2.49 GB. This is a delta (partial) update that requires 14.8 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0690dde3d804fce348d0bf6c9efa0288d5f2960f.zip.