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1.Turn off your Coolpad Quattro phone and pull out battery and reinsert it after a few seconds
2.Press and hold both Volume DOWN + UP and hit POWER button until "Recovery mode..." showing on the screen. When the triangle with an exclamation mark appears touch the HOME touch key to enter Recovery menu.
3.Select Factory reset/ wipe data. (scroll down with VOL down.)
4.Select with power.
5.Scroll down to Yes - delete all user data. Press power to confirm. If your phone is responding to screen input, then open Settings from the Applications menu. Tap Backup & reset > Factory data reset; click Reset phone and Erase everything to format your phone.
you need to reload the sd card or get a new one.the error mess. will go away,the card has the problem in it.you should be able to remove it and use the phones storage to upload some pics..replacing it will provide more operating functions