.MTZ File

File extension mtz seems to nowadays mainly related to special graphics themes for Xiaomi smartphones. Themes are used to customize the look (GUI) of the device, including wallpaper, icons and more.

It appears that mtz files are typically hidden by default and located in the theme folder on the external storage. They seems to be just renamed ZIP archives.

Files with mtz extension can be nowadays mostly encountered as graphics themes for Xiaomi smartphones.

How to open:

You can load these themes to your Xiaomi device and use the theme.

How to convert:

You probably cannot convert whole *.mtz file, but these are probably archives that can be extracted and their content converted.