as one the frustrated who mistakenly upgrd to 3.1.3 & lost JB, I'm about 1 hr post SPIRIT JB & so far evrythng wrkng gr8t! Cydia running as it should,Winterboard,Backgrounder etc. all smooth FYI Cydia is overwhelmed with SHSH file requst so be patient pls. Special thnx to ModMyi & Kyle who uploaded file,huge props guys! FYI 2, downld file from modmyi,connect device to itunes & sync,then eject,extract zip file & run in windows 98/me compatitbility & SPIRIT will do the rest& lastly BIG PROPS & THX to Comex & all devteam members who made this possible!!