..i have a big big problem..and i`ll hope someone could help me...sorry for my vocabularry or gramatical exprimation but i`m romanian...i have a bbb 9000.i try to upgrade it to version 5.0.before that i`ve done a back-up with bb desktop software ,delete some apps.i removed the battery two or three times and when i try to turn it on ...No HOPE...NO RED BLINKING LED,PC doesn`t reconigze it via usb.IT IS DEAD!...the battery is brand new...can someone help me please?i try to wipe the device...with JL_Cmdr but...it doesn`t find a connected device...it is dead...please reply me!