diff --git a/Classes/InCallViewController.m b/Classes/InCallViewController.m
index fe54143e8..e23e914ed 100644
--- a/Classes/InCallViewController.m
+++ b/Classes/InCallViewController.m
@@ -202,24 +202,7 @@ static UICompositeViewDescription *compositeDescription = nil;
 
 - (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration {
     [super willAnimateRotationToInterfaceOrientation:toInterfaceOrientation duration:duration];
-    CGRect frame = [videoPreview frame];
-    switch (toInterfaceOrientation) {
-        case UIInterfaceOrientationPortrait:
-            [videoPreview setTransform: CGAffineTransformMakeRotation(0)];
-            break;
-        case UIInterfaceOrientationPortraitUpsideDown:
-            [videoPreview setTransform: CGAffineTransformMakeRotation(M_PI)];
-            break;
-        case UIInterfaceOrientationLandscapeLeft:
-            [videoPreview setTransform: CGAffineTransformMakeRotation(M_PI / 2)];
-            break;
-        case UIInterfaceOrientationLandscapeRight:
-            [videoPreview setTransform: CGAffineTransformMakeRotation(-M_PI / 2)];
-            break;
-        default:
-            break;
-    }
-    [videoPreview setFrame:frame];
+// in mode display_filter_auto_rotate=0, no need to rotate the preview
 }
 
 
diff --git a/Resources/linphonerc b/Resources/linphonerc
index 040abc310..560a9780a 100644
--- a/Resources/linphonerc
+++ b/Resources/linphonerc
@@ -14,7 +14,6 @@ capture=1
 show_local=0
 enabled=1
 size=qvga
-display_filter_auto_rotate=1
 automatically_initiate=0
 automatically_accept=0
 
diff --git a/Resources/linphonerc-factory b/Resources/linphonerc-factory
index e16499cd6..fb48ebbdf 100644
--- a/Resources/linphonerc-factory
+++ b/Resources/linphonerc-factory
@@ -45,3 +45,5 @@ sharing_server=https://www.linphone.org:444/upload.php
 ice=1
 stun=stun.linphone.org
 
+[video]
+display_filter_auto_rotate=0
diff --git a/Resources/linphonerc-factory~ipad b/Resources/linphonerc-factory~ipad
index e9e636be0..80aa4e891 100644
--- a/Resources/linphonerc-factory~ipad
+++ b/Resources/linphonerc-factory~ipad
@@ -44,3 +44,6 @@ transport=tls
 sharing_server=https://www.linphone.org:444/upload.php
 ice=1
 stun=stun.linphone.org
+
+[video]
+display_filter_auto_rotate=0
diff --git a/Resources/linphonerc~ipad b/Resources/linphonerc~ipad
index 9458f6e74..4efe5a33e 100644
--- a/Resources/linphonerc~ipad
+++ b/Resources/linphonerc~ipad
@@ -14,7 +14,6 @@ capture=1
 show_local=1
 enabled=1
 size=vga
-display_filter_auto_rotate=1
 automatically_initiate=0
 automatically_accept=0
 
@@ -27,4 +26,5 @@ animations_preference=1
 edge_opt_preference=0
 
 [default_values]
-reg_expires=600
\ No newline at end of file
+reg_expires=600
+