iOS 9.9.16.4 (build 20E247) is an official Apple over-the-air update for the iPhone 11, released on 2023-03-27T17:12:31Z. The update package is 4.66 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: ac066d4b1cd9f0c88325a8364b7b96588acd0ee4.zip.