Nokia Logo Manager bitmap
Nokia Logo Manager bitmap (NLM) is a raster image format associated with Nokia phones and related software. It is also known by other similar names, such as Nokia Logo File and Nokia Phones LogoManager Bitmap.
The file's header has a field indicating that it can store one of several kinds of logo images: "Operator", "Caller", "Startup", or "Picture".
Files have a 10-byte header.
Files begin with the ASCII string "
NLM " (
4E 4C 4D 20).