iOS 9.9.12.1 (build 16B5084a) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2018-10-15T17:03:43Z. The update package is 2.4 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: a7d61fc2a95c2f6103b8fb96359f13ea24ddd8c5.zip.