The main functions of smart phones

1, with wireless Internet access capability: that is, CDMA 1X or 3G(WCDMA, CDMA-2000, TD-CDMA) networks or even 4G(HSPA+, FDD-LTE, TDD-LTE) networks need to support CDMA networks under GPRS or GSM networks.

2. It has the functions of PDA, including PIM (Personal Information Management), schedule, task arrangement, multimedia application and web browsing.

3. Have an open operating system: With an independent core processor (CPU) and memory, you can install more applications, so that the functions of smart phones can be expanded infinitely.

4. Humanization: The machine functions can be expanded according to individual needs. According to personal needs, real-time expansion of the built-in functions of the machine, as well as software upgrade and intelligent identification of software compatibility, realize the humanized function of software market synchronization.

5, powerful: strong scalability, more third-party software support.

6. Fast running speed: With the development of semiconductor industry, the core processor (CPU) develops rapidly, which makes the smart phone run faster and faster.

Android Android:

The Chinese name is Android. It is an intelligent operating system jointly developed by Google and the Open Handheld Device Alliance, and exclusively launched by Google. According to the data of 20 19, Android occupies 87% of the global smartphone operating system market, 90% in China, and completely occupies the smartphone market in China, becoming the most popular smartphone operating system in the world.

Because Google launched Android in the form of open source, a large number of mobile phone manufacturers around the world use Android to produce smart phones. In addition, Android is also excellent in performance, which makes Android the largest intelligent operating system in the world.

Baidu Encyclopedia-Smartphone