okay i have a casio commando,andriod version,2.3.3,build #c771 m070,i was playing around with es file explorer and found a way to restore deleted pics,and i ended up somehow deleting a major file on my phone cause now i have no sys files,cache,temp folders or anything,and my phone will not recognize any sd card,always says blank sd card or unsupported file format,cannot see any sd card when hooked up to computer also while hooked up to computer via usb i i keep getting a message flashing on and off saying usb device is connected then disconnected yes i was in debugging mode and i had phone set to mass storage,also the drive name my phone us under while plugged into the computer just says casio c771.yeah i screwed up total noob move,i have been reading in the all things root thread and is there anything in there that could help me out??sorry about the book i wrote here just trying to get as much info out there as i can.thanks in advance.