Now, more information on Symbian and Symbian OS are developed ^ 3 ^ 4, and even plans for Symbian and Nokia’s Symbian-5 ^ ^ 6.Nokia said that since Symbian is an open platform, it is better to us.Till his future plans for the platform show so far, there are 35 phones on the Symbian platform, ^ 1 of various companies such as Nokia, Samsung, Sony Ericsson, Sharp and Fujitsu. Symbian is the most widely used platform for mobile phones and is about 47% of smartphones in the world together. More than 79 million Symbian smartphones were shipped only in 2009. More than 100,000 people have spent years, sold more than 300 million phones.