dont find the artist name on the mp3 file you know information about the song and you want to write it to the tag forget to connect it to the computer and then write it then reconnect if there is a problem because you have a full tagger on your phone. just load the file write what you want and save it. ALLOWS : ALBUM ARTIST GENRE TRACK NUMBER REALESE DATE BAND REMIXER COPYRIGHT COMMENTS LYRICS COUSTOME CHANGES these can be written in any languge that your phone supports enjoy