Final answer:
Smartphones were implemented to address the need for handheld computers. They combine the functions of a phone and a computer, allowing users to access the internet and use various applications. Smartphones have transformed life in developing countries by providing communication, banking, and educational opportunities.
Step-by-step explanation:
Smartphones were implemented to address the need for handheld computers. They combine the functions of a phone and a computer, allowing users to access the internet and use various applications. Smartphones have transformed life in developing countries by providing communication, banking, and educational opportunities. They rely on technologies such as the internet, cell tower networks, GPS, and voice activation, which were developed with government support. The widespread ownership of smartphones has also changed the way people socialize and access information.