from gsmarena
http://www.gsmarena.com/symbian_remains_top_mobile_os_in_western_europe_as_android_beats_ios-news-3128.php
Surprising that Symbian is still on the top, but Android is coming 16% increase since last year,
Droid Army
http://www.gsmarena.com/symbian_remains_top_mobile_os_in_western_europe_as_android_beats_ios-news-3128.php
Surprising that Symbian is still on the top, but Android is coming 16% increase since last year,
Droid Army