diff --git a/Classes/PhoneViewController.xib b/Classes/PhoneViewController.xib
index 97777b7b0..ef1171aee 100644
--- a/Classes/PhoneViewController.xib
+++ b/Classes/PhoneViewController.xib
@@ -271,7 +271,7 @@
 							<string key="NSFrame">{{0, 196}, {107, 66}}</string>
 							<reference key="NSSuperview" ref="191373211"/>
 							<reference key="NSWindow"/>
-							<reference key="NSNextKeyView" ref="963225980"/>
+							<reference key="NSNextKeyView" ref="616388880"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
@@ -459,6 +459,7 @@
 							<string key="NSFrame">{{160, 328}, {160, 66}}</string>
 							<reference key="NSSuperview" ref="191373211"/>
 							<reference key="NSWindow"/>
+							<reference key="NSNextKeyView"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
@@ -492,7 +493,7 @@
 							<string key="NSFrame">{{0, 328}, {160, 66}}</string>
 							<reference key="NSSuperview" ref="191373211"/>
 							<reference key="NSWindow"/>
-							<reference key="NSNextKeyView" ref="729745965"/>
+							<reference key="NSNextKeyView" ref="963225980"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
@@ -518,7 +519,7 @@
 							<string key="NSFrame">{{0, 328}, {320, 66}}</string>
 							<reference key="NSSuperview" ref="191373211"/>
 							<reference key="NSWindow"/>
-							<reference key="NSNextKeyView" ref="616388880"/>
+							<reference key="NSNextKeyView" ref="729745965"/>
 							<bool key="IBUIOpaque">NO</bool>
 							<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
@@ -727,15 +728,6 @@
 					</object>
 					<int key="connectionID">19</int>
 				</object>
-				<object class="IBConnectionRecord">
-					<object class="IBCocoaTouchEventConnection" key="connection">
-						<string key="label">doKeyPad:</string>
-						<reference key="source" ref="624378925"/>
-						<reference key="destination" ref="372490531"/>
-						<int key="IBEventType">1</int>
-					</object>
-					<int key="connectionID">92</int>
-				</object>
 			</object>
 			<object class="IBMutableOrderedSet" key="objectRecords">
 				<object class="NSArray" key="orderedObjects">
@@ -1021,6 +1013,46 @@
 		<object class="IBClassDescriber" key="IBDocument.Classes">
 			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
 				<bool key="EncodedWithXMLCoder">YES</bool>
+				<object class="IBPartialClassDescription">
+					<string key="className">MainScreenWithVideoPreview</string>
+					<string key="superclassName">UIViewController</string>
+					<object class="NSMutableDictionary" key="outlets">
+						<bool key="EncodedWithXMLCoder">YES</bool>
+						<object class="NSArray" key="dict.sortedKeys">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>phoneMainView</string>
+							<string>window</string>
+						</object>
+						<object class="NSMutableArray" key="dict.values">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>PhoneViewController</string>
+							<string>UIWindow</string>
+						</object>
+					</object>
+					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
+						<bool key="EncodedWithXMLCoder">YES</bool>
+						<object class="NSArray" key="dict.sortedKeys">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<string>phoneMainView</string>
+							<string>window</string>
+						</object>
+						<object class="NSMutableArray" key="dict.values">
+							<bool key="EncodedWithXMLCoder">YES</bool>
+							<object class="IBToOneOutletInfo">
+								<string key="name">phoneMainView</string>
+								<string key="candidateClassName">PhoneViewController</string>
+							</object>
+							<object class="IBToOneOutletInfo">
+								<string key="name">window</string>
+								<string key="candidateClassName">UIWindow</string>
+							</object>
+						</object>
+					</object>
+					<object class="IBClassDescriptionSource" key="sourceIdentifier">
+						<string key="majorKey">IBProjectSource</string>
+						<string key="minorKey">./Classes/MainScreenWithVideoPreview.h</string>
+					</object>
+				</object>
 				<object class="IBPartialClassDescription">
 					<string key="className">PhoneViewController</string>
 					<string key="superclassName">UIViewController</string>
@@ -1040,7 +1072,6 @@
 						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>address</string>
-							<string>back</string>
 							<string>backToCallView</string>
 							<string>callLarge</string>
 							<string>callShort</string>
@@ -1049,8 +1080,8 @@
 							<string>erase</string>
 							<string>five</string>
 							<string>four</string>
-							<string>hangup</string>
 							<string>hash</string>
+							<string>mMainScreenWithVideoPreview</string>
 							<string>myTabBarController</string>
 							<string>nine</string>
 							<string>one</string>
@@ -1058,6 +1089,7 @@
 							<string>six</string>
 							<string>star</string>
 							<string>status</string>
+							<string>switchCamera</string>
 							<string>three</string>
 							<string>two</string>
 							<string>zero</string>
@@ -1068,14 +1100,13 @@
 							<string>UIButton</string>
 							<string>UIButton</string>
 							<string>UIButton</string>
-							<string>UIButton</string>
 							<string>UIView</string>
 							<string>UIButton</string>
 							<string>UIEraseButton</string>
 							<string>UIButton</string>
 							<string>UIButton</string>
 							<string>UIButton</string>
-							<string>UIButton</string>
+							<string>MainScreenWithVideoPreview</string>
 							<string>UITabBarController</string>
 							<string>UIButton</string>
 							<string>UIButton</string>
@@ -1086,6 +1117,7 @@
 							<string>UIButton</string>
 							<string>UIButton</string>
 							<string>UIButton</string>
+							<string>UIButton</string>
 						</object>
 					</object>
 					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
@@ -1093,7 +1125,6 @@
 						<object class="NSArray" key="dict.sortedKeys">
 							<bool key="EncodedWithXMLCoder">YES</bool>
 							<string>address</string>
-							<string>back</string>
 							<string>backToCallView</string>
 							<string>callLarge</string>
 							<string>callShort</string>
@@ -1102,8 +1133,8 @@
 							<string>erase</string>
 							<string>five</string>
 							<string>four</string>
-							<string>hangup</string>
 							<string>hash</string>
+							<string>mMainScreenWithVideoPreview</string>
 							<string>myTabBarController</string>
 							<string>nine</string>
 							<string>one</string>
@@ -1111,6 +1142,7 @@
 							<string>six</string>
 							<string>star</string>
 							<string>status</string>
+							<string>switchCamera</string>
 							<string>three</string>
 							<string>two</string>
 							<string>zero</string>
@@ -1121,10 +1153,6 @@
 								<string key="name">address</string>
 								<string key="candidateClassName">UITextField</string>
 							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">back</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">backToCallView</string>
 								<string key="candidateClassName">UIButton</string>
@@ -1158,12 +1186,12 @@
 								<string key="candidateClassName">UIButton</string>
 							</object>
 							<object class="IBToOneOutletInfo">
-								<string key="name">hangup</string>
+								<string key="name">hash</string>
 								<string key="candidateClassName">UIButton</string>
 							</object>
 							<object class="IBToOneOutletInfo">
-								<string key="name">hash</string>
-								<string key="candidateClassName">UIButton</string>
+								<string key="name">mMainScreenWithVideoPreview</string>
+								<string key="candidateClassName">MainScreenWithVideoPreview</string>
 							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">myTabBarController</string>
@@ -1193,6 +1221,10 @@
 								<string key="name">status</string>
 								<string key="candidateClassName">UILabel</string>
 							</object>
+							<object class="IBToOneOutletInfo">
+								<string key="name">switchCamera</string>
+								<string key="candidateClassName">UIButton</string>
+							</object>
 							<object class="IBToOneOutletInfo">
 								<string key="name">three</string>
 								<string key="candidateClassName">UIButton</string>