Android o.s

Android is introduced in 2007.

Android is new emerging technology  which has bright future in market,it has rapid growth and it's most popular among users.
It provides users the best features and smoothness of using it,it is user friendly.
Everyone can use it easily.
Android o.s provides the grace to use unlimited apps which is now demanded by all users.

The first version was released in 2008, along with its launch device, ‘HTC Hero’. Both the OS and the HTC device received favourable reviews.

Version 1.1 (released in 2009) just came with a few updates and tweaks, with no major changes. 

In 2009, the first major Android revision  With Cupcake, features like video uploading, text prediction and wireless music streaming became available.

In 2009, Donut came with major updates, the highlight of which was Google Maps. It also fixed OS reboot errors and enhanced the photo and video capabilities.

Version 2.0 was released in December 2009, followed by 2.1 in January 2010. These are considered to be a single release by most people, allowing added capabilities for Bluetooth, multi-touch support and live wallpapers, among other features.

Android2.2Froyo

In May 2010,for improved OS speed, supported hi-definition screen resolutions and Adobe Flash 10.1, enabling users to stream videos via their mobile browsers. Added support for Wi-Fi hotspot connectivity also became available.

Android2.3Gingerbread

In 2010. The key feature was the much hyped ‘Near Field Communications’ (NFC) capability, allowing users to perform tasks such as mobile payments and data exchange through swiping their mobile phones over a tag. It also added support for more than one camera and other sensors.

Android3.0/3.1/3.2Honeycomb

In 2011,It releases rapidly by the 3.1 and 3.2 revisions during the same year, this incremental release added several new features. This version was optimized for tablets and provided developers with more control over UI. It also allowed users the capability to load media files directly from an SD card.

Android4.0 IceCreamSandwich

In October 2011, this was a major overhaul to the Android UI, allowing enhanced contact menus, improved keyboard layouts and NFC capabilities. Since Honeycomb was optimized just for tablets, with most phones still running the 2.x Android versions, the Ice Cream Sandwich release strove for a unified platform that was optimized to run on both tablets and phones.

Android4.1.xJellyBean

The latest major Android update was released in July, 2012. Jelly Bean further polished the Android UI, and also refined the software, enabling Android devices to run faster and also making them even more user-friendly than before. 

The next version is kitkat and then it be lemon.