When anyone discussed about mobile phone at that time the name of “Android” have been often discussed by them. Android is most successful handheld mobile in the market because it serves its features with every level of the people like a businessman with professional information and students with hot news and also a little child with interesting game.

1. Ongoing History of Android Operating System
When anyone discussed about mobile phone at that time the name of “Android”
have been often discussed by them. Android is most successful handheld mobile in
the market because it serves its features with every level of the people like a
businessman with professional information and students with hot news and also a
little child with interesting game.
Android is most powerful mobile device developed by Google. After this
successful launching it has been released with new update and new features. It has
its own versions history which was regularly update by android Inc.
History of android versions
First of all android released its version Android 1.0
Android has released its version 1.0 in 23 September 2008. it is the first successful
device of Android
Features
• Many application support in android 1.0 such as Google calendar app, people
app, Gmail app, search contact app, etc
• Program and device support such as Bluetooth, you tube, Wi-Fi, instant
mismanaging, media player etc.
• Update android market apps
• Accurable Google map with street view
Android 1.1
This version is released by google at 9 February 2009 which is based on Linux
carnal

2. Features
• In this versions details and information available on maps
• It has ability to save attachment
• Automatically show and hide dial numbers
• When speakerphone use its screen is automatically timed out.
Android 1.5 Cupcake
Android cupcake was released on 30 April 2009
Features
• You can upload video on you tube and image on picasa
• Auto pairing and support to stereo for blue tooth
• You can record video and can playback in MPEG-4 and 3GP
• You can add pictures and logo for you favorite contacts
Android 1.6 Donut
Android 1.6 donut was released in 15 September 2009 and based on Linux kernel

3. Features
• Quick and easy accessibility of camera
• Fast and easy searching
• Support for GDMA and CDMA
• Applications screenshot can be seen by users
• Directly upload in you tube
• User can select multiple image for deletion
Android 2.0 Éclair
The android 2.0 éclair was released on 26 October 2009 and it is linux karnel
based version.
Features
• Android 2.0 released with more implement in google maps
• New feature for calendar
• Bluetooth 2.1 support
• Also support flash, camera, digital zoom and scene mode and also support with
different colors background
• Allow users to add multiple accounts
• Ability to search any SMS and MMS and automatic delete unimportant message

4. Android 2.2 Froyo
Android 2.2 is also based on Linux kernel and was released on 20 May 2010
Features
• Support for Bluetooth, numerical and alphabet password, file upload, and
supporting in installing application to the memory
• Support for adobe flash
• Optimization of speed, memory and accuracy
• Available different for keywords
• Support for the Android cloud to Device Messaging (C2DM)
• Upload file in the browser
Android 2.3 Gingerbread
Android 2.3 Gingerbread was released on 6 December 2010
Features
• Support for zoom screen size
• Support for internet telephony and also support for NFC near field
communication which allows users to advertise and read
• Great effect of audio
• Also include useful features for game developers and programmers
• Supporting different camera on the device

5. Android 3.0 honey comb
Android honey comb was released on 22 February 2011
Features
• Support for multi-core processors
• Support for Google talk and video chat
• Easily access blue tooth
• Optimize for tablet support
• You can redesign keywords, jump quickly one apps to another
• Support for HTTP and Proxy
Android 4.0 Ice-cream sandwiches
It’s all about working like its name and was released
Features
• Easily create movable folder
• Available 1080p video recording
• Improve error correction for keyboard
• Create location wise gallery layout
• Ability to shut down application
• Ability to access application directly from home screen
• Virtual button in UI
Al last we can say that Android is 100 % successful smart phone in the market and
demand of android is increasing day by day and now android application
development becomes main business key for every mobile business owner.
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