static void Main(string[] args)
{
// Console.WriteLine("Hello World!");
Samsung s10 = new Samsung("Galaxy S10", 100, "T-Mobile", "You got a call, BITCH");
Nokia oldie = new Nokia("Oldie Phone", 110, "Verizon", "BEEP BEEP");
s10.GetInfo();
System.Console.WriteLine(s10.Ring());
System.Console.WriteLine(s10.Unlock());
System.Console.WriteLine("");
oldie.GetInfo();
System.Console.WriteLine(oldie.Ring());
System.Console.WriteLine(oldie.Unlock());
}