https://xgamers.gr/2012/08/%ce%b4%ce%b9%ce%b1%ce%b3%cf%89%ce%bd%ce%b9%cf%83%ce%bc%cf%8c%cf%82-%ce%b3%ce%b9%ce%b1-25-%ce%b8%ce%ae%ce%ba%ce%b5%cf%82-iphone-3g-3gs/