What are the system types of smart phones?

The most commonly used operating systems for smartphones are: Android, iOS, Symbian, Windows Phone and BlackBerry OS.

1 and Android

Android is an open source operating system based on Linux, which is mainly used for portable devices. At present, there is no unified Chinese name. Many people in Chinese mainland use "Android" or "An Zhi".

The Android operating system was originally developed by Andy Rubin, and initially mainly supported mobile phones. In 2005, it was acquired and funded by Google, and open handset alliance was established to develop and improve it, and gradually extended to tablet computers and other fields.

2、iOS

IOS's smartphone operating system was originally called iPhoneOS, and its core is the same as Apple Darwin's Mac OS X. Mainly used for iPhone and iPodtouch. Just like its Mac OSX operating system, it is also based on Darwin.

The system architecture of iPhoneOS is divided into four layers: core operating system layer, core service layer, media layer and core touch layer. The system operation occupies about 1. 1GB storage space.

3. Saipan

Symbian operating system provides a series of personal information management (PIM) functions, including contact and schedule management, and there are many third-party applications to choose from.

4. Windows mobile phone

Windows Mobile has advantages in managing contacts. It provides more optional items under each contact, and it is easier to search a large number of contact lists. Enter any character and the relevant contacts will be displayed on the phone screen.

Blackberry operating system

Blackberry system is an operating system for wireless handheld e-mail solutions launched by Research In Motion (RIM for short), which is independently developed by RIM. Different from Symbian, Windows Mobile, ios and other operating systems used by other mobile phone terminals. Blackberry system has stronger encryption performance and is more secure.