diff --git a/PasscodeLock.xcodeproj/project.pbxproj b/PasscodeLock.xcodeproj/project.pbxproj
index cea6c7a2..bc98825b 100644
--- a/PasscodeLock.xcodeproj/project.pbxproj
+++ b/PasscodeLock.xcodeproj/project.pbxproj
@@ -798,6 +798,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = PasscodeLock/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -822,6 +823,7 @@
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = PasscodeLock/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/PasscodeLock/Views/PasscodeLockView.xib b/PasscodeLock/Views/PasscodeLockView.xib
index 3b1c60c9..6e5b3a2d 100644
--- a/PasscodeLock/Views/PasscodeLockView.xib
+++ b/PasscodeLock/Views/PasscodeLockView.xib
@@ -1,11 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="14113" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
-    <device id="retina4_7" orientation="portrait">
-        <adaptation id="fullscreen"/>
-    </device>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15705" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina4_0" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14088"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15706"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -26,23 +24,23 @@
         </placeholder>
         <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
         <view contentMode="scaleToFill" id="iN0-l3-epB">
-            <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+            <rect key="frame" x="0.0" y="0.0" width="320" height="568"/>
             <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
             <subviews>
                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Title" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="1wK-Ol-7mm">
-                    <rect key="frame" x="169" y="152.5" width="37" height="23"/>
+                    <rect key="frame" x="141.5" y="103" width="37" height="23"/>
                     <fontDescription key="fontDescription" type="system" pointSize="19"/>
                     <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     <nil key="highlightedColor"/>
                 </label>
                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Description" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="HbT-GO-CPk">
-                    <rect key="frame" x="148" y="179.5" width="79" height="18"/>
+                    <rect key="frame" x="120.5" y="130" width="79" height="18"/>
                     <fontDescription key="fontDescription" type="system" pointSize="15"/>
                     <color key="textColor" red="0.66666666666666663" green="0.66666666666666663" blue="0.66666666666666663" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     <nil key="highlightedColor"/>
                 </label>
                 <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="HcN-lo-9Jb" userLabel="Placeholders">
-                    <rect key="frame" x="140.5" y="213.5" width="94" height="16"/>
+                    <rect key="frame" x="113" y="164" width="94" height="16"/>
                     <subviews>
                         <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="w14-Kb-Jnf" userLabel="Placeholder 1" customClass="PasscodeSignPlaceholderView" customModule="PasscodeLock" customModuleProvider="target">
                             <rect key="frame" x="0.0" y="0.0" width="16" height="16"/>
@@ -120,7 +118,7 @@
                     </constraints>
                 </view>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="cuq-ue-Jyj" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="87.5" y="253.5" width="60" height="60"/>
+                    <rect key="frame" x="60" y="204" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="1">
                         <color key="titleColor" red="0.45882352941176469" green="0.60392156862745094" blue="0.89411764705882357" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -145,7 +143,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="CGh-ph-49t" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="157.5" y="253.5" width="60" height="60"/>
+                    <rect key="frame" x="130" y="204" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="2">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -170,7 +168,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="pLy-90-g1a" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="227.5" y="253.5" width="60" height="60"/>
+                    <rect key="frame" x="200" y="204" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="3">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -195,7 +193,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="RR4-5o-pli" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="87.5" y="323.5" width="60" height="60"/>
+                    <rect key="frame" x="60" y="274" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="4">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -220,7 +218,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="C9Z-3u-ohd" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="157.5" y="323.5" width="60" height="60"/>
+                    <rect key="frame" x="130" y="274" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="5">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -245,7 +243,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="WDx-aD-wJK" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="227.5" y="323.5" width="60" height="60"/>
+                    <rect key="frame" x="200" y="274" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="6">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -270,7 +268,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="RA8-jd-dag" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="87.5" y="393.5" width="60" height="60"/>
+                    <rect key="frame" x="60" y="344" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="7">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -295,7 +293,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="PbJ-Y8-MMf" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="157.5" y="393.5" width="60" height="60"/>
+                    <rect key="frame" x="130" y="344" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="8">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -320,7 +318,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="EUD-XB-0CR" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="227.5" y="393.5" width="60" height="60"/>
+                    <rect key="frame" x="200" y="344" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="9">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -345,7 +343,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="0CR-0R-0Nr" customClass="PasscodeSignButton" customModule="PasscodeLock" customModuleProvider="target">
-                    <rect key="frame" x="157.5" y="463.5" width="60" height="60"/>
+                    <rect key="frame" x="130" y="414" width="60" height="60"/>
                     <fontDescription key="fontDescription" type="system" weight="light" pointSize="21"/>
                     <state key="normal" title="0">
                         <color key="titleColor" red="0.45882352939999999" green="0.60392156860000001" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -370,7 +368,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="right" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="etg-x7-Mx1">
-                    <rect key="frame" x="89.5" y="480.5" width="56" height="26"/>
+                    <rect key="frame" x="62" y="431" width="56" height="26"/>
                     <inset key="contentEdgeInsets" minX="4" minY="4" maxX="4" maxY="4"/>
                     <state key="normal" title="Cancel">
                         <color key="titleColor" red="0.4549019608" green="0.59999999999999998" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -380,7 +378,7 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="H78-kl-y6L">
-                    <rect key="frame" x="231" y="480.5" width="53" height="26"/>
+                    <rect key="frame" x="203.5" y="431" width="53" height="26"/>
                     <inset key="contentEdgeInsets" minX="4" minY="4" maxX="4" maxY="4"/>
                     <state key="normal" title="Delete">
                         <color key="titleColor" red="0.45490196078431372" green="0.59999999999999998" blue="0.89411764705882357" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -393,9 +391,9 @@
                     </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="0Ph-dj-v7R" userLabel="Touch ID Button">
-                    <rect key="frame" x="137.5" y="625" width="100" height="26"/>
+                    <rect key="frame" x="78.5" y="510" width="163" height="26"/>
                     <inset key="contentEdgeInsets" minX="4" minY="4" maxX="4" maxY="4"/>
-                    <state key="normal" title="Use Touch ID">
+                    <state key="normal" title="Use Face ID / Touch ID">
                         <color key="titleColor" red="0.4549019608" green="0.59999999999999998" blue="0.89411764709999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     </state>
                     <connections>
@@ -411,7 +409,7 @@
                 <constraint firstItem="C9Z-3u-ohd" firstAttribute="centerX" secondItem="iN0-l3-epB" secondAttribute="centerX" id="4dI-MF-FB1"/>
                 <constraint firstItem="pLy-90-g1a" firstAttribute="leading" secondItem="CGh-ph-49t" secondAttribute="trailing" constant="10" id="6jk-5n-EC0"/>
                 <constraint firstItem="cuq-ue-Jyj" firstAttribute="trailing" secondItem="CGh-ph-49t" secondAttribute="leading" constant="-10" id="6wf-5d-CCI"/>
-                <constraint firstItem="0Ph-dj-v7R" firstAttribute="bottom" secondItem="iN0-l3-epB" secondAttribute="bottom" constant="-16" id="BIJ-v9-DKU"/>
+                <constraint firstItem="0Ph-dj-v7R" firstAttribute="bottom" secondItem="iN0-l3-epB" secondAttribute="bottom" constant="-32" id="BIJ-v9-DKU"/>
                 <constraint firstItem="RR4-5o-pli" firstAttribute="centerX" secondItem="cuq-ue-Jyj" secondAttribute="centerX" id="EsN-cG-KcQ"/>
                 <constraint firstItem="1wK-Ol-7mm" firstAttribute="bottom" secondItem="HbT-GO-CPk" secondAttribute="top" constant="-4" id="F4T-j8-jQJ"/>
                 <constraint firstItem="HbT-GO-CPk" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="iN0-l3-epB" secondAttribute="leading" constant="16" id="FUQ-Nh-ox9"/>