the system of storing personal details such as calendar and phone book, on your phone.

Management of personal and business information such as phone book, calendar, and note information. Personal information management functions are usually part of a personal digital assistant (PDA) or a mobile phone.

Personal information management (PIM) refers to both the practice and the study of the activities people perform in order to acquire, organize, maintain, retrieve and use information items such as documents (paper-based and digital), web pages and email messages for everyday use to complete tasks (work-related and not) and fulfill a person’s various roles (as parent, employee, friend, member of community, etc.). One ideal of PIM is that we always have the right information in the right place, in the right form, and of sufficient completeness and quality to meet our current need. Technologies and tools such as personal information managers help us spend less time with time-consuming and error-prone activities of PIM (such as looking for information).