Default [Q] [HELP]kaspersky locked my phone. lol

hello guys. i have installed kaspersky mobile in my xperia z c6603 4.3 stock (flashed journalists version)
and after installing kaspersky it locked my phone. i'm using my passowrd but its not correct. does anybody know why?
EDIT:fixed guys. that was very weird. i unlocked the phone via my xperia.
sorry for spamming but this forum was the first help.