"insert usb line press volume to use usb disk press men
 

i have mp4 touchscreen... and im using it for 2 months then suddenly every time i open it or every time i turn it on. the screen turn in to blue saying "insert usb line press volume to use usb disk press menu to formatting" every time i open it its always in that way what shall i do? :cry: :cry: :cry: .. i spent all my money for that mp4 with camera...... help me..