iOS 9.9.12.5.8 (build 16H6088) is an official Apple over-the-air update for the iPhone 6+, released on 2026-01-26T18:15:33Z. The update package is 2.26 GB. This is a full OTA update that can be applied from any compatible base version. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: d81e22fe7f182900c62bf71a1ce6bc950694e6be.zip.