Kalispera antimetopizw to eksis problima me to parapanw kinito , se perioxes me poli asthenes sima pou exei energopoieithei to programma ethnikou roaming apo tis etairies Vodafone kai Tim to kinito mou emfanizei to minima Limited Service. Oute me xeirokiniti epilogi diktiou mporw na epileksw diktio kai to problima linetai molis metabw se kapoia perioxi me ipsilo sima. I vodafone kai i samsung den gnwrizoun tipota sxetika me asimbatotita tis siskeyis