http://www.intomobile.com/2007/11/26/unlock-your-samsung-blackjack-iis-integrated-gps-receiver-to-work-outside-of-telenav.html
unlock gps.
http://forums.cingular.com/cng/board/message?board.id=samsung&message.id=26154
unlock simcard.
汉化的话,ce-star可能行,rom没有看到,毕竟没有在这里上市。输入法只有ce-star。两个讨论串:
http://www.hi-pda.com/forum/viewthread.php?tid=395907&extra=&highlight=black%2Bjack%2BII&page=1
http://www.hi-pda.com/forum/viewthread.php?tid=392393&extra=&highlight=black%2Bjack%2BII&page=1