Designed By :
IET DAVV Indore
Email_id : firstname.lastname@example.org
A Smartphone is combination of traditional PDA
and cellular phone.
A smartphone is a mobile electronic device
which runs an advanced operating system.
It is open to installing new applications.
Is always connected to the internet.
The first smartphone was developed by IBM in
1992. “Simon” was a mobile phone, it also
included a calendar, address book, world
clock, calculator, note pad, e-mail, fax
functionality, and games.
It’s an association of several companies.
The OHA was established on November 6, 2003.
This group of companies are allowed to use
source code of Android and develop applications.
Reason for Nokia not to develop Android Mobiles
of Nokia are not part of OHA.
Android supports wireless communication using:-
Android is a multi-process system, in
which each application (and parts of the
system) runs in its own process.
802.11 Wi-Fi Networks.
FEATURES OF ANDROID
Interface that is better then the previous touch
User gets millions of applications that user
can not get in any other mobile operating
Android supports advanced audio/video/still
media formats such as MPEG-4, H.264, MP3, and
AAC, AMR, JPEG, PNG, GIF.
Developing an android application is not
tough using SDK(standard development kit)
and java emulator we can easily develop
applications that we want.
Other then Android there are several other mobile
operating system which are used.
Symbian, iOS, windows this are one of the most
used mobile operating systems.
There are many reasons why Google’s Android
phones are better than any other smart phones.
User – Friendly and Attrective User Interface.
Multiple Choices, without monopoly of one
Also Available in low prices.
Integration with Google services and products.
More free apps and games.
Verity of Widgets.
Fast and easy application development.
First Version of Android.
The focus of Android Alpha is testing incorporating usability.
Android Alpha will generally have many more problems on speed and
First full version of android.
Released on September 23, 2008.
Wi-Fi and Bluetooth support.
Quite slow in operating.
Copy and Paste feature in the web browser is
Released on April 30, 2009.
Added auto-rotation option.
Copy and Paste feature added in the
Increased speed and performance but
not upto required level.
Released on September 15, 2009.
Voice search and Search box were
Faster OS boot times and fast web
Typing is quite slower.
Released on October 26, 2009.
Bluetooth 2.1 support.
Improved typing speed on virtual
keyboard, with smarter dictionary.
no Adobe flash media support.
Released on May 20, 2010.
Support for Adobe Flash 10.1
launcher with better browser
No internet calling.
Released on December 6, 2010.
Updated User Interface with high efficiency and speed
One touch word selection and copy/paste.
New keyboard for faster word input.
More successful version of Android than previous
not supports multi-core processors.
Released on February 22, 2011.
Support for multi-core processors
Ability to encrypt all user data.
This version of android is only
available for tablets.
Released on November 14, 2011.
Full support for both phones and tablets.
Ability to shut down apps that are using data in
Released on June 27, 2012.
Latest version of Android.
Smoother user interface.
Version 4.3 released on July 24, 2013.
Built using Java and new SDK libraries.
Java code compiled into Dalvik byte code (.dex).
No support for some Java libraries like Swing & AWT.
SDK stands for Software Development Kit. It contains
Class Library, Developer Tools, Emulator and System
Images, Documentation and Sample Code.
Optimized for mobile devices (better memory
management, battery utilization, etc.).
Dalvik VM runs .dex files.
GUI and Layouts are designed in XML.
XML stands for Extensible Markup Language.
Android Debug Bridge
ADB is a client server program that connects clients
on developer machine to devices/emulators to
An IDE like Eclipse handles this entire process for
Limited processor speed
Limited or awkward input: soft keyboard, phone
keypad, touch screen, or stylus.
Limited web browser functionality.
Limited and sometimes slow network access.
Limited screen size.
Making source code available to everyone invites the
attention of hackers.
Uses more amount of battery as compared to normal
Continuously need to connected with the internet
which is not possible for all the users.
Android is now stepping up in next level of
There are chances of Android Mobile sales
becomes more then iPhone in next two years.
Google may launch another version of
android that starts K because Google is
launching all the android versions in the
There are chances of Android may become
the widely used operating system in world.
Moving towards Home Appliances.