What is the function of the mobile phone?

The main function of mobile phone is communication, which is convenient for people to communicate.

Nowadays, smart phones, as well as entertainment, navigation, shopping, money transfer and water and electricity bills, are almost omnipotent and are tools to facilitate our lives.

Smartphone is now the platform and carrier of app software that is convenient for our life.

Smart phone refers to the type of mobile phone that, like personal computer, has independent operating system and independent running space, users can install software, games, navigation and other programs provided by third-party service providers, and can realize wireless network access through mobile communication network.

Smart phones have three characteristics: excellent operating system, free installation of all kinds of software (Android only), full screen and full touch screen operation, among which Google,? Apple, Samsung, Nokia and HTC are the five most well-known brands in the world.

And brands such as Xiaomi (mi), HUAWEI (Huawei), MEIZU (Meizu), Lenovo (Lenovo), ZTE, Coolpad, Yijia, Gionee and K-Touch have attracted much attention in China.