diff --git a/ContactsApp/Base.lproj/Main.storyboard b/ContactsApp/Base.lproj/Main.storyboard
index 117828e..5a1b67a 100644
--- a/ContactsApp/Base.lproj/Main.storyboard
+++ b/ContactsApp/Base.lproj/Main.storyboard
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="PED-ba-Jdi">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16096" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="PED-ba-Jdi">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16086"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
@@ -77,13 +77,6 @@
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
-                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="eBo-CT-x9g">
-                                <rect key="frame" x="58" y="212" width="30" height="30"/>
-                                <state key="normal" title="Call"/>
-                                <connections>
-                                    <action selector="callButton:" destination="i2T-MY-6qf" eventType="touchUpInside" id="nXp-Mk-RCH"/>
-                                </connections>
-                            </button>
                             <label hidden="YES" opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="mobile" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="KxJ-Qv-kA7">
                                 <rect key="frame" x="16" y="240" width="44" height="17"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
@@ -94,7 +87,7 @@
                                 <rect key="frame" x="16" y="259" width="111" height="30"/>
                                 <state key="normal" title="(888) 555-5512"/>
                                 <connections>
-                                    <action selector="callButton:" destination="i2T-MY-6qf" eventType="touchUpInside" id="H4b-52-ngQ"/>
+                                    <action selector="callSpecificNumber:" destination="i2T-MY-6qf" eventType="touchUpInside" id="FHq-SH-TBR"/>
                                 </connections>
                             </button>
                             <label hidden="YES" opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="mobile" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="vQF-Eq-KWL">
@@ -107,7 +100,7 @@
                                 <rect key="frame" x="18" y="316" width="111" height="30"/>
                                 <state key="normal" title="(888) 555-5512"/>
                                 <connections>
-                                    <action selector="callButton:" destination="i2T-MY-6qf" eventType="touchUpInside" id="xgn-e5-2aF"/>
+                                    <action selector="callSpecificNumber:" destination="i2T-MY-6qf" eventType="touchUpInside" id="f9Y-mD-DTh"/>
                                 </connections>
                             </button>
                         </subviews>
@@ -116,15 +109,12 @@
                             <constraint firstItem="YV1-WY-lTn" firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="m4m-IH-dYv" secondAttribute="trailing" symbolic="YES" id="1AC-tb-Lsi"/>
                             <constraint firstItem="SSh-qK-Te0" firstAttribute="leading" secondItem="YV1-WY-lTn" secondAttribute="leading" constant="137" id="5ra-OQ-OXE"/>
                             <constraint firstItem="78U-Dh-WFs" firstAttribute="top" secondItem="vQF-Eq-KWL" secondAttribute="bottom" constant="2" id="7Qu-oy-WiY"/>
-                            <constraint firstItem="KxJ-Qv-kA7" firstAttribute="top" secondItem="eBo-CT-x9g" secondAttribute="bottom" constant="-2" id="AbZ-R1-uip"/>
-                            <constraint firstItem="eBo-CT-x9g" firstAttribute="top" secondItem="1Kw-mC-GdR" secondAttribute="bottom" constant="8" id="AqY-Nn-a6x"/>
                             <constraint firstItem="vQF-Eq-KWL" firstAttribute="leading" secondItem="YV1-WY-lTn" secondAttribute="leading" constant="18" id="I0k-GE-QJ0"/>
+                            <constraint firstItem="KxJ-Qv-kA7" firstAttribute="top" secondItem="1Kw-mC-GdR" secondAttribute="bottom" constant="36" id="JYe-UB-gvm"/>
                             <constraint firstItem="YV1-WY-lTn" firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="78U-Dh-WFs" secondAttribute="trailing" symbolic="YES" id="KQY-U5-hvm"/>
                             <constraint firstItem="1Kw-mC-GdR" firstAttribute="top" secondItem="SSh-qK-Te0" secondAttribute="bottom" constant="8" id="Ktz-1f-c23"/>
                             <constraint firstItem="m4m-IH-dYv" firstAttribute="leading" secondItem="YV1-WY-lTn" secondAttribute="leading" constant="16" id="Ky9-D3-Q8g"/>
                             <constraint firstItem="vQF-Eq-KWL" firstAttribute="top" secondItem="m4m-IH-dYv" secondAttribute="bottom" constant="8" id="NnL-pe-PyE"/>
-                            <constraint firstItem="eBo-CT-x9g" firstAttribute="leading" secondItem="1Kw-mC-GdR" secondAttribute="leading" id="P95-3L-FTz"/>
-                            <constraint firstItem="YV1-WY-lTn" firstAttribute="trailing" relation="greaterThanOrEqual" secondItem="eBo-CT-x9g" secondAttribute="trailing" symbolic="YES" id="S0r-tt-H4L"/>
                             <constraint firstItem="YV1-WY-lTn" firstAttribute="trailing" secondItem="SSh-qK-Te0" secondAttribute="trailing" constant="138" id="SoA-lc-Ayp"/>
                             <constraint firstItem="m4m-IH-dYv" firstAttribute="top" secondItem="KxJ-Qv-kA7" secondAttribute="bottom" constant="2" id="cXc-j4-79C"/>
                             <constraint firstItem="78U-Dh-WFs" firstAttribute="leading" secondItem="YV1-WY-lTn" secondAttribute="leading" constant="18" id="cc2-xi-9qt"/>
diff --git a/ContactsApp/Info.plist b/ContactsApp/Info.plist
index b6e86d0..e22b826 100644
--- a/ContactsApp/Info.plist
+++ b/ContactsApp/Info.plist
@@ -2,8 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>NSContactsUsageDescription</key>
-	<string>Voy a spamear a tus contactos</string>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
@@ -22,6 +20,8 @@
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSContactsUsageDescription</key>
+	<string>Voy a spamear a tus contactos</string>
 	<key>UIApplicationSceneManifest</key>
 	<dict>
 		<key>UIApplicationSupportsMultipleScenes</key>
@@ -42,7 +42,7 @@
 		</dict>
 	</dict>
 	<key>UILaunchStoryboardName</key>
-	<string>LaunchScreen</string>
+	<string>Main</string>
 	<key>UIMainStoryboardFile</key>
 	<string>Main</string>
 	<key>UIRequiredDeviceCapabilities</key>
diff --git a/ContactsApp/SingleContactViewController.swift b/ContactsApp/SingleContactViewController.swift
index d916298..a2b4a8c 100644
--- a/ContactsApp/SingleContactViewController.swift
+++ b/ContactsApp/SingleContactViewController.swift
@@ -21,7 +21,7 @@ class SingleContactViewController: UIViewController {
     
     override func viewDidLoad() {
         super.viewDidLoad()
-        if let contact = selectedContact{
+        if let contact = selectedContact {
             title = "\(contact.givenName) \(contact.familyName)"
             contactFullname.text = "\(contact.givenName) \(contact.familyName)"
             if let phones = contact.phoneNumbers.first {
@@ -48,6 +48,10 @@ class SingleContactViewController: UIViewController {
     }
     
     @IBAction func callButton(_ sender: Any) {
+        guard let number = URL(string: "tel://" + (selectedContact!.phoneNumbers.first?.value.stringValue)!) else { return }
+        UIApplication.shared.open(number)
     }
     
+    @IBAction func callSpecificNumber(_ sender: Any) {
+    }
 }