diff --git a/Models/Iphone.cs b/Models/Iphone.cs
index 88213bf7d..d8bef0875 100644
--- a/Models/Iphone.cs
+++ b/Models/Iphone.cs
@@ -1,8 +1,15 @@
 namespace DesafioPOO.Models
 {
-    // TODO: Herdar da classe "Smartphone"
-    public class Iphone
+   
+    public class Iphone : Smartphone
     {
-        // TODO: Sobrescrever o método "InstalarAplicativo"
+        public Iphone(string numero, string modelo, string imei, int memoria) : base(numero, modelo, imei, memoria)
+        {
+        }
+
+        public override void InstalarAplicativo(string nomeApp)
+        {
+             System.Console.WriteLine($"Instalando app {nomeApp} em iPhone...");
+        }
     }
 }
\ No newline at end of file
diff --git a/Models/Nokia.cs b/Models/Nokia.cs
index 5636bdb6a..a846b9b6e 100644
--- a/Models/Nokia.cs
+++ b/Models/Nokia.cs
@@ -1,8 +1,16 @@
 namespace DesafioPOO.Models
 {
-    // TODO: Herdar da classe "Smartphone"
-    public class Nokia
+
+    public class Nokia : Smartphone
     {
-        // TODO: Sobrescrever o método "InstalarAplicativo"
+        public Nokia(string numero, string modelo, string imei, int memoria) : base(numero, modelo, imei, memoria)
+        {
+        }
+
+
+        public override void InstalarAplicativo(string nomeApp)
+        {
+            System.Console.WriteLine($"Instalando app {nomeApp} em Nokia...");
+        }
     }
 }
\ No newline at end of file
diff --git a/Models/Smartphone.cs b/Models/Smartphone.cs
index 12ea67437..4383b7bb2 100644
--- a/Models/Smartphone.cs
+++ b/Models/Smartphone.cs
@@ -3,12 +3,16 @@ namespace DesafioPOO.Models
     public abstract class Smartphone
     {
         public string Numero { get; set; }
-        // TODO: Implementar as propriedades faltantes de acordo com o diagrama
-
-        public Smartphone(string numero)
+        private string Modelo { get; set; }
+        private string IMEI { get; set; }
+        private int Memoria { get; set; }
+       
+        public Smartphone(string numero, string modelo, string imei, int memoria)
         {
             Numero = numero;
-            // TODO: Passar os parâmetros do construtor para as propriedades
+            Modelo = modelo;
+            IMEI = imei;
+            Memoria = memoria;
         }
 
         public void Ligar()
diff --git a/Program.cs b/Program.cs
index 34e01093d..481b1a6e2 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,3 +1,16 @@
 using DesafioPOO.Models;
 
-// TODO: Realizar os testes com as classes Nokia e Iphone
\ No newline at end of file
+Console.WriteLine("Nokia Test");
+Smartphone nokia = new Nokia("19997737436","Nokia 8000", "654651651561001", 64);
+nokia.Ligar();
+nokia.ReceberLigacao();
+nokia.InstalarAplicativo("WhatsApp");
+
+Console.WriteLine("\n");
+
+Console.WriteLine("iPhone Test");
+Smartphone iphone = new Iphone("19998852083","iPhone 14", "984946942568720", 128);
+iphone.Ligar();
+iphone.ReceberLigacao();
+iphone.InstalarAplicativo("Instagram");
+
diff --git a/trilha-net-poo-desafio.generated.sln b/trilha-net-poo-desafio.generated.sln
new file mode 100644
index 000000000..9232c9724
--- /dev/null
+++ b/trilha-net-poo-desafio.generated.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.5.002.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "DesafioPOO", "DesafioPOO.csproj", "{1E2776F7-0ACF-4928-8540-40076894FA0F}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1E2776F7-0ACF-4928-8540-40076894FA0F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E2776F7-0ACF-4928-8540-40076894FA0F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E2776F7-0ACF-4928-8540-40076894FA0F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E2776F7-0ACF-4928-8540-40076894FA0F}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {0EECED9A-C719-4B07-B07F-D948E537B871}
+	EndGlobalSection
+EndGlobal