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