Yt9216bj-00012-v001 | Update

: This cannot be fixed from within Android. You must download the correct firmware for your screen resolution and flash it using SP Flash Tool in “Download Only” mode. The issue typically occurs when a user flashes a YT9216CJ firmware onto a YT9216BJ unit.

You must load a "scatter file" (usually MT8227L_Android_scatter.txt ) into SP Flash Tool and connect the head unit to your PC via a 4-pin USB cable. Yt9216bj-00012-v001 Update

Fixes for common app crashes and unexpected reboots. : This cannot be fixed from within Android

Improves connection speed and stability with modern smartphones. Yt9216bj-00012-v001 Update