iOS 9.9.12.3 (build 16F5155a) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2019-05-07T17:04:34Z. The update package is 2.48 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: 55cc498929cf2cd59a6f417fcabd0fdee5a07f41.zip.