iOS 9.9.15.4 (build 19E241) is an official Apple over-the-air update for the iPhone 12 Pro, released on 2022-03-14T17:14:08Z. The update package is 4.99 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: 0ae5a8dd5f02932780573bf285c24c4e220b6b7b.zip.