My N9 cannot Flash And Could not Started ........when it boot up freeze with nokia logo then turn off.............and try to vanila flash with all command that are avaliable............but when i flashed zimage moslo and zImage_2.6.32.54-ubiboot-02_301013..........boot up with usb cable it shows some green letter...............and my pc found a 14.7 GB removable drive ...............how can i fix it