.SMS File Extension
File Type 1Sega Master System ROM
What is an SMS file?
ROM image of an original Sega Master System (SMS) video game; contains the same data stored on the actual game cartridge; can be played on a Mac or PC using SMS emulation software.
The original Sega console was called the Sega Master System (SMS). It was released shortly after the original Nintendo Entertainment System (NES).
NOTE: MESS and MacMESS can be used to load SMS games, but you need a valid ROM system image in order to load them.
File Type 2Exported SMS Text Message
.SMS File Association 2
A group of SMS text messages exported from a Sony Ericsson cell phone; saved in a text format that can be viewed with cell phone software or a basic text editor.