My samsung galaxy note has error "USB storage blank or has unsupported file system".I am unable to acess usb storage or sd card.Only accessible thing is internal memory of 2gb(For insatlling of apps). I restarted my phone for some reason and this error came. I have formatted phone, restarted like million times. when i touch the error it gives option for formatting which i want to avoid. Please help.
Android version 4.0.3