Nokia 5130c not enough memory problem solution

Now I showing how to repair nokia 5130c not enough memory problem with out flash.May be your phone has this problem.When you open music player then show "not enough memory"but phone memory is free.How to do this : At first download this file then  Extract it and get a fie that file name  “Backupfile.NBF” then copy this file your memory card  then use explore to the location you have copied it and