hey..i was a Symbian user and now i shifted to android. i know how to update?flash Symbian firmware and i used to to it at least 3 a month,cuz i am a app freak!!! now i shifted to android(samsung galaxy y,karbonn a7) and want to learn whole flashing process,of course the legal one. I mean i want to learn how to download and re-install the original firmware to device. Please kindly help me or give me the link. I searched on net,but most of the time i ended on custom roms. Any help would be appreciated.