iOS 9.9.14.3 (build 18C66) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2020-12-14T18:13:30Z. The update package is 3.82 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: 2581de9d975b9360311e19789e12f3da591256ec.zip.