iOS 9.9.12.4.8 (build 16G6201) is an official Apple over-the-air update for the iPhone 6, released on 2020-07-15T17:21:48Z. The update package is 2.12 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: 37f08021efc84ce8c8db8e46fb43ab51f628d9e0.zip.