same thing happened to me.. remove the market shortcut, and re add it

 

i can't found market program in my phone so i installed it from my freind now when i run the market it require new account put when i click it to create or connect to my account it just lost from desktop what you should me?
anybody replay me please

 

welcome to the forums!!!!!!!!!!
not exactly sure what you mean. did you get a market .apk and installed it that way? how did you loose the market? are you rooted? and exactly what happens again when you try to sign in with your account? are you saying it disappears from the homescreen?