In 1999, the Japanese firm NTT DoCoMo released the first smartphones to achieve mass adoption within a country. Most smartphones produced from 2012 onward have high-speed mobile broadband 4G LTE. Since 2010, smartphones adopted integrated virtual assistants, such as Apple Siri, Amazon Alexa, Google Assistant, Microsoft Cortana, BlackBerry Assistant and Samsung Bixby. Typical smartphones will include one or more of the following sensors: magnetometer, proximity sensor, barometer, gyroscope, or accelerometer. Today, smartphones largely fulfill their users' needs for a telephone, digital camera and video camera, GPS navigation, a media player, clock, news, calculator, web browser, handheld video game player, flashlight, compass, an address book, note-taking, digital messaging, an event calendar, etc. Mobile payment is now a common theme amongst most smartphones. Modern smartphones have a touchscreen color display with a graphical user interface that covers the front surface and enables the user to use a virtual keyboard to type and press onscreen icons to activate "app" features. Apps can receive bug fixes and gain additional functionality through software updates similarly, operating systems are able to update. event calendar, camera, web browser) come pre-installed with the system, while others are available for download from official sources like the Google Play Store or Apple App Store.
They are able to run a variety of software components, known as “apps”. Smartphones are typically pocket-sized, as opposed to tablet computers, which are much larger. A smartphone is a handheld personal computer with a mobile operating system and an integrated mobile broadband cellular network connection for voice, SMS, and Internet data communication most, if not all, smartphones also support Wi-Fi.
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