The smartphone is a portable phone or personal computer that comes with a mobile operating system such as iOS, Android etc. Smartphones are generally pocket size so that it is easily portable.
There is a bigger device than the smartphone which is known as Tablet. The front part of the smartphone is to increase the color display from 70% to 76% so that the touch screen interface is used so that all kinds of operation screens can be touched by touch, such as writing through the virtual keyboard and app icon touching the program and so on.
History
The concept of the phone and computing system together was first invented by Nokia Tesla in 1909 and Theodore Paraskevakos in 1971. It was patented in 1974 and marketed in 1993. In 1999, Japanese company NTT Docomo released their smartphones first, with data transmission speeds of 9.6 kilograms and which was a small screen rich.
Operating System
The most popular among the operating systems was Symbian. In 2006 Nokia brought Symbian device to the market, as well as Windows and BlackBerry devices and markets. In 2007, APPLE brought its first big screen smartphone to the market, which was interesting and rich in the first multitouch interface. The first Android OS to bring the phone to the market in 2008 is HTC Dream, which is an open source platform. This Android OS is created by Andy Rubin, which comes after Google's Avatar which is now popular. Currently Android, IOS, Windows 10, etc., as a smartphone operating system. On the other hand, the operating system of Blackberry OS, Windows, Firefox, Bada, Web OS, Palm, Ubuntu touch etc. has been discontinued.
This smartphone has become an integral part of people nowadays. Because of this, the smartphone currently has features and apps that are useful to us constantly. We are conversations, video chats, photos, social networks, the internet, emails, GPS tracking, compass etc. through this smartphone, through various sensor-driven tools, etc. It is useful to us as necessary. Nowadays, some expensive phone phones have pressure and heart rate measurements and security sensors.
Our human society is increasing day by day, such as Facebook and Twitter, spending almost all of the time spent on social networks. It is also used by many people to give people the necessity of day by day.
