Android versions
The world's most popular mobile platform, Android was initially designed to serve the mobiles and tablets but however with its latest development this operating system has seen additional applications on televisions, games panel accommodating controls for electronic equipment. Android takes up at least 75% of the worldwide market for smartphone.It is surprising to know that during the third quarter of 2012, there where at least 500 million devices activated in total and 1.3 million activations per day. This decisively designed mobile operating system by the Google has awesome applications in the mobile phone arena thus enabling a new world of Mobile Technology to its customers. The platform of the Android works with a software based on an operating system, middleware and key applications. While Google is the main actor which comes to mind, the Open Handset Alliance also collaborates on Android's development and release. The operating system is based on the Linux kernel, the specific versions depends on the platform version. Google heads this Open Handset Alliance which involves not only software solution and platform providers but also mobile operators, device handset manufacturers, marketing companies and component manufacturers. Each version of this unique mobile operating system starting with version 1.6 has added new accessibility features. The development of Android keeps growing and updating for the latest version of Android (Honey comb 3.1) has very advanced features and updated applications whose resources are best used on larger screen devices. Though it cannot be true always but most of the time the naming is based on the changes in the developer API levels. There were two pre-commercial release versions which include Android alpha and Android beta. Android alpha Even before the Android beta version was released in November 2007, Google came out with two internal releases of which the second one was temporarily codenamed as "R2-D2".Though the present green Android logo was designed by Irina Blok; it was Dan Morrill who first created the mascot logos. Ryan Gibson devised the process of the naming scheme which was used for the majority of the public releases.
Android beta
The 5th of November is usually celebrated as the Birthday of Android for it was on this particular date in 2007 the "Android beta" version was released. The software development kit (SDK) of this operating system was released on 12th November 2007. The first version of the Android operating system was released on November 2007 in the name Android beta. However Android 1.0, the first commercial version was bought into the market in September 2008.Android has got itself updated from its original version in terms of fixing bugs and by adding other new features with Google and the Open Handset Alliance. But after 2008 the versions have been released in codenames following alphabetical order. The versions of Android operating system are quite interesting for it is been named after desserts and released in the alphabetical order. They are mostly referred by the code names than the version numbers. They are Cupcake - Android 1.5 Donut - Android 1.6 Éclair - Android 2.0 and 2.1 Froyo (frozen yogurt) - Android 2.2 Gingerbread - Android 2.3 Honeycomb - Android 3.0 Ice Cream Sandwich - Android 4.0 Jelly Bean - Android 4.1
Cupcake - Android 1.5
Android 1.5 versions which was launched on April 2009 and was commercially named as Cupcake. With lot of innovations this version was very supportive for Features like widgets, Bluetooth, camcorder functions, new upload services like YouTube, Picasa and folders on the homescreens.This stable and secure version was the trend setter for the dessert based code naming which is even followed today. The main feature of this version of the Android platform was its live and updatable widgets along with text prediction and user dictionaries. Apart from Android's own real keyboard, it also had the third party keyboards giving free hand for the developers as an additional feature. The updatable widgets of the cupcake model include an analogue clock, a calendar, a music player, a picture frame and a search function. This version used lot of multimedia through which animation and transition of the screen was done. Photos and videos can be updated and shared directly from the phone to YouTube, Picasa, MMS and email. The 1.5 version supported the MPEG4 and 3GP formats. The profile picture of the contact person can also be viewed in model.
Donut - Android 1.6
The Donut version of the Android platform was released on Sept 2009.Though it was not very much ahead of the Cupcake version but still had some improvised gadgets which added to its features. The most distinctive attribute of this model was the display of the battery usage thus enabling the user to get to know the mobiles power.
 
Other improvement includes virtual Private Network (VPN) support and more Wi-Fi security options. Apart from the Google search functions for the text and voice, this model was also able to take in search your bookmarks, history, contacts,apps, folders etc.The search functions was able to assign importance of the earlier search result selections. The speed of the camera along with gallery speed was increased and this time they had the option of multiple photo selection and deletion.
Éclair - Android 2.0 and 2.1
Android 2.0 and its updated 2.1 version were released on Oct 2009 with no major alterations in the Linux kernel base but with slight updated extension in certain key areas. In this model the users were able to add and synch multiple email, account inboxes and contact details. Later when the Eclair version was upgraded from 2.0 to 2.1, the later was able to support the Bluetooth feature which helped in quick file transfers. Multiple options like call, text, email was available for a single contact card. There was an option of enabling deletion of the old messages once inbox crosses a certain limit. The various features which was ramped up in this version includes the digital zoom by double tapping, support of the HTML5,multi-touch receptiveness and was able to fix several minor bugs.
Froyo (frozen yogurt) - Android 2.2
The 2.2 Froyo versions were launched in 2010, May with lot enhancements and were leading very much ahead in the mobile platform competition. The speed and the stability of the applications were increased to a great extent which was at least six times more than the earlier version. The Froyo version was able to adapt or connect other external devices like USB and Wi-Fi hotspot to the internet. Android with the Froyo version can run the flash player and one can have a photo gallery to view pictures. Wiping of the data’s was possible for security reasons in case of lost handsets. There were shortcuts given to the navigation bar and also file uploaded from the web by the increased speed of the browser. Another prominent feature of this model was the automatic updating of the already installed applications. Screens with higher pixel densities were also supported.
Gingerbread - Android 2.3
Android 2.3 versions named Gingerbread were launched six months later after the Froyo model was introduced. This model had a better battery management and more user friendly in performance and speed. One can view all the downloaded data’s which was made possible by the download manager menu. The gaming application was enhanced with additional support in the fields of sound, gyroscope motion control and multimedia. Secured payments can be done by tap and pay method. Features like voice and video chatting was enabled in the application for the Google talk. A Blue tooth bug and a voice search bug is been fixed in the Samsung Galaxy S.Screens with very high resolutions is supported by the Gingerbread version. Apart from the applications the features like the virtual key board supports multi touch.
Honeycomb - Android 3.0
The Android version 3.0 is code named as Honeycomb. This platform was mainly designed with keeping tablets as its base. Honeycomb has a large screen which provides more space for the widgets with the home and the back keys at the bottom as two spots. The screen also provides the users with system information’s like date, time and connectivity. There are two bars, the action and the system bars where through the former one can gain access to e individual apps and widgets where the later carries the navigation buttons and shows notifications. Switching between applications is very quick in this platform. Connectivity from the mobile to other external USB accessories like digital cameras, gamepads, rhythmpads and keyboards are possible. Flash is very well handled in the Honeycomb. Apart from the VoIP in Google talk the platforms are made available for video calls if the tablet is compatible to the mobile.
Ice Cream Sandwich - Android 4.0
Android 4.0 versions was launched on Oct 2011 and got an updating in March 2012.This can be characterized with features similar to that of the Honeycomb but with more of enhancement and refinement like multitasking, panoramic view supported by the camera, connecting to social network by sharing the profile. The screens can be altered for the individual’s requirement and also the widgets can be altered. There are face locks for the video chatting in the Google talk. The battery management is very efficient were warnings are given and once the credit limit is crossed the usage of the data is cancelled. The mobile gives a shutter sound when shots are captured in the screen. Samsung Galaxy Nexus was the first device which came up with the launching of the Android 4.0 version.