A data processing method and an electronic device are disclosed. The method comprises: causing at least one display content displayed by the at least one input/output display unit respectively to be independent from each other, so that processing on one current input/output display unit only affects the display content of the current input/output display unit, but does not affect other input/output display unit(s); obtaining a user operation on the at least one display area; synchronizing a system message between the at least one input/output display unit in response to the user operation, so that consistent system service is obtained from the at least one input/output display unit, wherein the at least one display content are identical or not identical.