In the final installment of a three-part series, the article discusses how to better utilize smartphones by uncovering hidden features and offering strategies to reduce screen time. It emphasizes the importance of transforming phones from distractions into valuable resources. Key features include the ability to identify plants and animals through photos, automatic language translation in messages and calls, and tips for improving photography. The article also provides practical advice for minimizing phone usage, such as changing notification settings, using grayscale mode, and rearranging apps to reduce temptation. Furthermore, it suggests using dedicated phone storage areas and app-blocking services to help users manage their time more effectively.