With the Nokia Software Recovery tool can solve any problem with your Nokia properly adjust the settings of the factory settings and install the latest version; To do this, you need to connect the device via USB and follow instruciónsa screen. Do not forget to make a backup copy of the files, however,because the operation is irreversible and will erase all; Nokia Tool recovery software is compatible with Nokia Lumia, Symbian Series 40 devices and Asha.