Linux accounts for 16.9 percent of the smartphone market and only 4.6 percent uses Microsoft Windows Mobile.
The accumulated shipments of Symbian-based mobile phone have reached 110 million units, Clifford said, adding that there were 108 Symbian-based mobile phones introduced in 2006, up 80% from 60 units in 2005.
Smartphones in the China market enjoyed the largest growth last year, with 113% on-year growth in 2006, said Clifford. Symbian has set up sales branch in China and plans to set up an R&D center in the second half of 2007.