AccessDenied

Winscp says wrong password whenever i try t connect

but when i go into mobile terminal i have the correct password

i never needed to type a password when i first got it and dat was a week ago, and when i try to ssh my iphone it say access, type username/password, i never had to do dat before,,, so y do i have to do it now a?,,,,and how can i get it back to normal?