A device and method are disclosed for processing a data resource changing event in a mobile terminal by recommending a change from a specific, currently used data resource to a new data resource when the data resource has not been changed for a long time. The method for processing a data resource changing event in a mobile terminal comprises storing the data resource changing event occurring in the mobile terminal, confirming a specialist previously set to process the data resource changing event, calling the confirmed specialist to process the data resource changing event, and displaying an avatar and text according to event processing results.