iOS 9.9.12.1.4 (build 16D57) is an official Apple over-the-air update for the iPhone XR, released on 2019-02-07T18:06:42Z. The update package is 2.43 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: 214ace262022ecc7f4dc9e32e58dbcede950fc38.zip.