Information of use flash file in nokia mobile.

         MCU(Micro Controller unite):This is a big size file.It is main file of the nokia mobile.If this file

                                                         fault,then create -set dead,auto blinking,contact

                                                          service.....etc.

         PPM(Post Programmable Memory):This file is a language file.
         CNT(Content):this file contains image, gallery,tones,themes etc.
         PM(Permanent Memory):It contains simlock ,security,charging celebration etc.