iOS 9.9.26.4.1 (build 23E254) is an official Apple over-the-air update for the iPhone 12, released on 2026-04-08T20:32:15Z. The update package is 7.46 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: 8b43ab4634ff44c56f4a40326f549bef9eff8e43.zip.