Symbian OS Is One Of Best Smartmobile Mobile OS By NOKIA , With A Lot Of Features And New Interface and reference And Also A Lot OF tools, originally developed by Symbian Ltd..Symbian OS Runs exclusively on ARM processors...
There Are Following Symbian Versions Till Date :-
There Are Following Symbian Versions Till Date :-
Symbian OS 6.0 and 6.1
The OS was renamed Symbian OS and was Introduced as the base for a new range of smartphones. This release is sometimes called ER6. The first Symbian OS phone, the Nokia 9210 Communicator, was released in June 2001. Bluetooth support was added. Almost 500,000 Symbian phones were shipped in 2001, rising to 2.1 million the following year.
Symbian OS 7.0 and 7.0s
This Version WasFirst shipped in 2003. It Was an important Symbian release which appeared with all New user interfaces including UIQ From Sonyericsson.One million Symbian phones were shipped in Q1 2003, with the rate increasing to one million a month by the end of 2003.Symbian OS 7.0s was a version of 7.0 special adapted to have greater backward compatibility with Symbian OS 6.x, partly for compatibility between the Communicator 9500 and its predecessor the Communicator 9210.
Symbian OS 8.0
This OS Was First shipped in 2004.Also included were new APIs to support CDMA, 3G, two-way data streaming and direct screen access..
Symbian OS 8.1
An improved version of 8.0, this was available in 8.1a and 8.1b versions.The first and maybe the most famous smartphone featuring Symbian OS 8.1a was Nokia N90 in 2005, Nokia's first in Nseries..
Symbian OS 9
Symbian OS 9.0 was used for internal Symbian purposes only. It was de-productised in 2004.Symbian OS has generally maintained reasonable binary code compatibility.Substantial changes were needed for 9.0, related to tools and security, but this should be a one-off event. The move from requiring ARMv4 to requiring ARMv5 did not break backwards compatibility.
Symbian OS 9.1
Released early 2005. It includes many new security related features, including platform security module facilitating .S60 Series 3rd Edition phones have Symbian OS 9.1.he earlier versions had a defect where the phone hangs temporarily after the owner sent a large number of SMS'es. However, on 13 September 2006, Nokia released a small program to fix this defect.Support for Bluetooth 2.0 was also added.
Symbian OS 9.2
This Version Was Released In 2006..ietnamese language support. S60 3rd Edition Feature Pack 1 phones have Symbian OS 9.2. Nokia phones with Symbian OS 9.2 OS include the Nokia E71, Nokia E90, Nokia N95, Nokia N82, Nokia N81and Nokia 5700.
Symbian OS 9.3
Released on 12 July 2006. Upgrades include improved memory management and native support for Wifi 802.11, HSDPA. The Nokia E72,Nokia 5730 XpressMusic, Nokia N79, Nokia N96, Nokia E52, Nokia E75, Nokia 5320 XpressMusic, Sony Ericsson P1 and others feature Symbian OS 9.3.
Symbian OS 9.4
Announced in March 2007. Provides the concept of demand paging which is available from v9.3 onwards. Applications should launch up to 75% faster.Nokia 5228, Nokia 5230, Nokia 5233, Nokia 5235, Nokia C6-00, Nokia X6, Sony Ericsson Satio, Sony Ericsson Vivaz and Sony Ericsson Vivaz Pro. Used as the basis for Symbian^1, the first Symbian platform release. The release is also better known as S60 5th edition, as it is the bundled interface for the OS.
Symbian OS 9.5
Symbian^3 is a big improvement over previous S60 5th Edition and features single touch menus in the user interface, as well as new Symbian OS kernel with hardware-accelerated graphics; further improvements will come in the first half of 2011 including portrait qwerty keyboard, a new browser and split-screen text input. Nokia announced that updates to Symbian^3 interface based on Qt framework will be delivered gradually, as they are available; Symbian^4, the previously planned major release, is now discontinued and its intended features will be incorporated into Symbian^3 instead, named as Symbian Anna.
Symbian OS 10.1
On August 24, 2011, Nokia announced Symbian Belle officially for four new smartphones, the Nokia 603, Nokia 700, and Nokia 701. They also announced that Belle would be coming to all existing Symbian^3 devices in January 2012. Nokia officially renamed Symbian Belle to Nokia Belle in a company blog post.Nokia Belle adds to the Anna improvements with a pull-down status/notification bar, deeper near field communication integration, free-form re-sizable homescreen widgets, and six homescreens instead of the previous three.NOKIA Belle OS Is very powerful operating system.
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