hi can any one help ? i bought a 7650 a couple of weeks ago from out of the loot it was on orange,it worked fine until yesterday but now its blocked i think as it wont let me ring out im thinking it had bin a contract phone and hes well f****d me up is there a way of getting it to work again on any network or is there no software out for this yet if not bloody dear camara i think

thanks in advance