howto save a rom ???

[the_erk]

if i found a guy with Qtek 9090 with new rom ....
(hummmm is a dream...)

how to backup the new rom ????
and if it's possible how to reflash a old Qtek 9090 with the new rom ???

you have info ????

thanks

i have

ROM : 1.12.20 FRE
date of ROM : 09/24/04
Radio : 1.02.00
Proto version : 1337.32
ExtROM : 1.12.146 FRA

but for the meantime I don't know to backup it or to extract it