Smartphones are a general term for mobile devices that have independent operating systems, independent operating spaces, and can be installed by users themselves through third-party service providers such as software, games, navigation, etc. They can also achieve wireless network access through mobile communication networks.
Smartphones have three major characteristics: an excellent operating system, the ability to freely install various software, and a fully touchscreen operation experience with a large screen.
The domestic smartphone shipment volume in 2023 is 276 million units, with support for Beidou positioning function accounting for about 98%.