What you should know about the three most popular smartphone operating systems

What you should know about the three most popular smartphone operating systems

A smartphone is a mobile device that has advanced features. It is not like a common mobile phone. It has the competence of a personal computer.

In reality, the mobile device industry does not have a defined meaning for Smart Phones. Smart Phones have an operating system that allows applications to be added to develop information processing or connections. A network operator or software developer can improve these applications.

Smart Phone uses many different operating systems. The most common are:

o Symbian Operating System from Symbian Ltd.

or Linux Operating System

o Palm operating system from Palm Source

or Windows Mobile from Microsoft

or RIM Blackberry Operating System

o Apple phone operating system

o Binary runtime environment for Wireless or BREW


BREW (Binary Runtime Environment for Wireless) was created by Qualcomm. It is a software platform for application development. You can run and download small programs to share photos, play games, and send messages. The developer can simply port apps between all Qualcomm devices.

BREW is used between the application and the wireless device’s chip operating system. It helps a programmer to improve the applications without using code for the system interface. It can run on BREW RTOS. The BREW app can work on all BREW devices once the emulator is running.

BREW works faster due to its nature.


Another well-known operating system is LINUX. It uses the LINUX Kernel and is like UNIX. It is an example of free software and font development. It is easy to use, the source code can be modified and redistributed.

Libraries and utilities come from the GNU operating system. It is the basis of GNU/LINUX. The man behind the GNU project was Richard Stallman. It was created for a free software system that is fully UNIX compatible.


PALM OS is another operating system that powered mobile devices. It is designed for the Pilot PDA from Palm Computing, Inc. It is a proprietary suite of operating systems. Has been requested:

o Portable game consoles

or Smartphones

o Barcode readers

o Wristwatches and

or GPS devices

Older versions run on free scale Dragon Ball procedures and Motorola processors. The newer ones (version 5.0 and later) run on ARM architecture processors.

PALM OS Garnet 5.4 Release Features:

o You can access the TCP/IP network.

o Has the ability to record and play sounds.

o You can lock devices by using password.

o You can make arbitrary application logs private.

o Allows full screen launch with a common GUI set up in a simple task environment.

o It has an input system called Graffiti 2 for handwriting identification.

o Can be synchronized with desktop computers via HotSync technology.

o It has 480 x 320 resolutions.

o Has connections such as:

-USB/serial port


– Infrared

– Wireless

o It has a memory expansion support card.

o You can define a standard data format for personal information management applications.

You can store addresses, calendar events, and notes.

These can be accessed by third-party applications.

Palm OS versions

o Palm Operating System 1.0

o Palm Operating System 2.0

o Palm Operating System 3.0

o Palm Operating System 3.1

or Palm Operating System 3.2

or Palm Operating System 3.3

or Palm Operating System 3.5

o Palm Operating System 4.0

o Palm Operating System 4.1

or Palm Operating System 4.2

or Palm 5 Operating System

or Palm Operating System 5.2

o Palm Operating System 5.3

o Palm Garnet Operating System 5.4

o Palm Operating System 5.5

or Palm Cobalt Operating System

o Palm Cobalt 6.1 Operating System

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