maybe yes maybe no... 1 thing is shure if it will work(i doubt it) you wont get 156Mb memory. youl get radio(not working) walkman, flash, and a phone working like hell.... as i tried to convert a k310 to k510 then w300 then w810 akk worked except w300 but when i made it 510 i had signal problems and some times the phone rebooted all by itself and when i made it w810 i had 1Mb of memory and .... i think you know what i wanted to say :))))