Include Ringtone4All class in public directory to your project
+(BOOL)isReady; //To check tweak is ready or not
+(BOOL)addRingtone: (NSString*)name fromPath: (NSString*)path isDefault:(BOOL)setDefault; //To add ringtone with name, path to m4r file
+(NSArray*)getListRingtones; //Get list ringtone in device
+(BOOL)deleteRingtone: (NSString*) identifier; //Delete a ringtone