1. A communication device, comprising: a data collection unit configured to receive first contextual data at the communication device, the first contextual data indicating conditions existing at application of a first predetermined setting and a setting adjustment associated with the conditions; and a processing device configured to generate a second predetermined setting, based on the setting adjustment, to apply to the communication device in place of the first predetermined setting under conditions indicated by second contextual data that are similar to conditions indicated by the first contextual data.