static void Main(string[] args)
{
Galaxy s8 = new Galaxy("s8", 100, "T-mobile", "Dooo do doo dooo");
Nokia elvenHundred = new Nokia("1100", 60, "Metro PCS", "Ringgg ring ringgg");
s8.DisplayInfo();
System.Console.WriteLine(s8.Ring());
System.Console.WriteLine(s8.Unlocked());
System.Console.WriteLine("");
elvenHundred.DisplayInfo();
System.Console.WriteLine(elvenHundred.Ring());
System.Console.WriteLine(elvenHundred.Unlocked());
System.Console.WriteLine("");
}