hello. i recently got an itouch and i decided to pay to get it hacked. when i got it hacked or jailbroken, i got cydia and installer and i've been downloading themes and such with winterboard, but one day i'm not sure what happen but i tried to lpay one of the apps i bought from the appstore and it would not work anymore, the itouch jus locks and enters safe mode and i have to restart it, could somebody please assist me. Thanks in advance. oh and BTW could somebody tell me how to download fring? THanks!