Hi guys.. i am new here... i got a problem with my itouch (8GB)... It is been jailbreaked... after i install some software like xterminal, ssh, bsdupdate... my itouch keep refreshing the "main page" almost every 15 second and I tried to go back installer to uninstall it will juz refresh and jump out to the main page. Lucky thing is that i can use my pc to ssh in and i check the log it says springboard and pptp error. is there any way i can reset my whole itouch or go in to edit the bootstrip? ps. my itune cannot detech my itouch now. 
plz help guys!! thanks alot!
plz help guys!! thanks alot!