Does the phone turn on? Can you connect it to a computer and see it there as a storage device? https
/www.google.com/search?rlz=1C1GGRV_enUS754US754&ei=atMqWvWCF-XEjwSk1bKwAw&q=LG840G+file+copy&oq=LG840G+file+copy&gs_l=psy-ab.3...0.0.0.13354.0.0.0.0.0.0.0.0..0.0....0...1..64.psy-ab..0.0.0....0.zBcwhYf988o