yes flash menu on k550 only when its a w610 !!
flashing to w610 is too easy. follow the guide on thinkdigit .. yes i wrote that guide
you have my word. you will love your phone as a k550@w610
you get walkman 2 , megabass, flash menus
all the best dude !!
hmmm .. k550 got no flash menu support
may be a patch can fix it.. i will research into it.. but dude all k550 guys flash to w610