Mobile device theme file used by various Samsung mobile phones models; includes graphics (.QMG files) for the background image, buttons, and other user interface items; also includes an XML file that defines the different screen layouts for the theme; saved in the compressed .ZIP format.

If you download a new SMT file to your PC, you can install it using the following procedures: Connect your phone to the PC. Copy the SMT file to the phone's storage card within the Themes directory. Disconnect your phone. Navigate to your phone applications and choose Settings → Display and Light → Theme. Choose the new theme. NOTE: SMT files are created using the Samsung Theme Designer, a program that allows Samsung developers to design custom themes. Once a theme has been created, you can select the Export Theme button to create the SMT file. The button is located in the Tools Quick Access panel.