https://xgamers.gr/2012/02/playstation-vita-%ce%bc%ce%b5-vodafone-3g-%ce%b4%ce%af%ce%ba%cf%84%cf%85%ce%bf-%ce%ba%ce%b1%ce%b9-%cf%83%cf%84%ce%b7%ce%bd-%ce%b5%ce%bb%ce%bb%ce%ac%ce%b4%ce%b1/