Mobile terminal font changing method

The invention is suitable for the technical field of mobile terminals and provides a mobile terminal font changing method and device. The method comprises: searching a font file corresponding to a font selection command in a local default folder when the font selection command is received; creating a system default font category according to the font file; and exampling the default font category, and refreshing a display interface drawing the mobile terminal. Compared with existing font changing methods, the mobile terminal font changing method stores a third-party font file to a local default folder, default fonts in a system default font folder cannot be covered, users only need to select required font options in a font style setting interface to complete font changing in the system, operation method is simple, and the user only need to select default font options when requiring restoring to the default fronts.