Download nokia pc suit 7.0 from nokia website here is the url: http://www.nokia.co.uk/A4630250Do not select storage device mode select the other mode. You also need to install drivers for your phone nokia pc suit 7.0 has it all. firstly install pc suit and connect your device.
Firt,istall nokia pc suite in your computer..,then connect 3110c by usb 2.0.Please insure that your device have a mini-sd or memory card.Good luck.!!!Www.Pasi.In
Agar abhi bhi problem hai, to aap apane phone ko format kar sakate .For formatting press in idle mode-*#7270#