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