My blackberry is stuck when it is booting up

my blackberry bold 9900 is stuck in the middle when i try to turn it on cuz my phone got fixed just yesterday and it was freezing alot so i thought if i update it again then it will stop freeing and when it was updating it on desktop manger i by-accident i moved my hand and the usb came off then i tried to turn my phone back on now it stuck in the middle plz tell is there thing i can to repair it my self i can't give it to get fixed again cuz my dad doesn't has any money to get it fix is there any software that i can download to fix it with.