Depending on the source of your file, it likely relates to one of the following:
: Advanced low-light camera capabilities for clearer photos and 4K video. Sm-022.7z
If you can provide more context on or what software you are trying to use it with, I can give you a more precise explanation of its helpful features. SMFUTIL: SMF Data Management and Movement Utility for z/OS Depending on the source of your file, it