Apparently it uses ext4 [1] and the GPS is markedly improved [2] [1] http://androidforums.com/samsung-galaxy-s2/313715-samsung-galaxy-s-2s-filesystem-confirmed

Apparently it uses ext4 [1] and the GPS is markedly improved [2] [1] http://androidforums.com/samsung-galaxy-s2/313715-samsung-galaxy-s-2s-filesystem-confirmed-ext4-d.html http://androidforums.com/samsung-galaxy-s2/313715-samsung-ga... [2] http://www.engadget.com/2011/04/29/samsung-galaxy-s-ii-gps-it-works-it-really-works-video/ http://www.engadget.com/2011/04/29/samsung-galaxy-s-ii-gps-i...