Who has modified the head unit of the Bestune T99 to play MP4 files?

How about buying a used Bestune T99?

What do you think about the Bestune T99?

Has anyone cracked the head unit of the 21 Supreme to modify it for CarPlay?

Who has modified the head unit of the Bestune T99 to play MP4 files?

Has anyone experienced the compass not working after replacing the original head unit? Any solutions?

How can I retrieve the PIN code for the Bestune T99? The remote control requires a password. Can anyone help?

Does the Bestune T99 player lack a resume playback function?

Has anyone upgraded the head unit? Should I upgrade it?

Why does the Bestune T99 depreciate so much?

Has anyone replaced the head unit on the 2021 model? The wired Apple CarPlay often disconnects on the road, making it hard to use.