nsu

i recently dl'ed the firmware v5.00 for my 5300 but it requires "AMS Phoenix release 2007.4.6.170 or newer is required" what is this? where can i get it? what are black boxes? is flashing reliable? is it advantageous? what is the diff. between firmware from NSU and these things? is...

Hi All! I have this phone frm last one year n now planning to update it's FirmWare.So guys tell me which Data Cable needed for it? I have PC Suite n NSU installed in my PC :) One more thing,I visit nokia.com/softwareupdate n whn I input product code of phone,it says their is no update available...

Recently I try to install Nokia Software Updater (NSU) frm my frnd's pen drive.It failed to install n my PC freezes.So I reboot PC manually to begin installation again.But after windows loads the screen wents blank n nothing happens further.I try booting frm Safe Mode but after couple of files...