Has to be a Nokia, it's bound to be even Boncey proof
http://www.theboltonnews.co.uk/news/15987755.Nokia_mobile_phone_survives_being_thrown_at_police_car/?ref=mr&lp=2
http://www.theboltonnews.co.uk/news/15987755.Nokia_mobile_phone_survives_being_thrown_at_police_car/?ref=mr&lp=2