Hi..i have recently won a power amp license from talk android contest.the link is(http://androidforum.com/topic/978-win-one-of-two-20-gift-cards-or-one-of-twenty-five-free-copies-of-Poweramp-and-volume/) I have recieved a mail containing link for unlocker download.but license verification failed within hours. the mail was recieved in yahoo account. i installed trial version from market and then the uninstaller. it also doesnt work with 1.4 version. am i doing anything wrong? reply to me plz..