HI everyone. i got this phone 20 days back. everything worked fine. today i tried to download developer rom on it. after rebooting the device, i found that everything was deleted, there were no contacts, gallery was empty, no google services, no default browser, now i cant download anything in this phone. please help me out. i created a backup too before rebooting but i cant find that either. somebody help me as soon as possible. how can i get the phone working like before? >.< please reply fast, thanks in advance.