There is no definitive answer to this question, as it depends on the specific phone and its capabilities. However, if you are considering purchasing a new phone or upgrading an existing one, it is important to be aware of the different types of mobile networks available in your area. CDMA (Code Division Multiple Access) is a network that was first developed in the early 1990s. It is used extensively in the United States and many other countries, and allows for high-speed data connections between devices. GSM (Global System for Mobile Communications) is a more recent network that was created in 2007. It is more commonly used in Europe and Asia, and allows for slower data connections between devices. If you are looking to purchase a new phone or upgrade an existing one, it is important to be aware of the different types of mobile networks available in your area. CDMA (Code Division Multiple Access) is a network that was first developed in the early 1990s. It is used extensively in the United States and many other countries, and allows for high-speed data connections between devices. GSM (Global System for Mobile Communications) is a more recent network that was created in 2007. It is more commonly used in Europe and Asia, and allows for slower data connections between devices.