diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 1194a1d7b3f29..d52180993b336 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -1316,7 +1316,11 @@ public class NotificationPanelView extends PanelView implements
         } else if (oldState == StatusBarState.SHADE_LOCKED
                 && statusBarState == StatusBarState.KEYGUARD) {
             animateKeyguardStatusBarIn(StackStateAnimator.ANIMATION_DURATION_STANDARD);
-            mQs.animateHeaderSlidingOut();
+            // Only animate header if the header is visible. If not, it will partially animate out
+            // the top of QS
+            if (!mQsExpanded) {
+                mQs.animateHeaderSlidingOut();
+            }
         } else {
             mKeyguardStatusBar.setAlpha(1f);
             mKeyguardStatusBar.setVisibility(keyguardShowing ? View.VISIBLE : View.INVISIBLE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index d350c3a7ae966..93168db861be3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -661,7 +661,13 @@ public class StatusBarKeyguardViewManager implements RemoteInputController.Callb
     public boolean onBackPressed(boolean hideImmediately) {
         if (mBouncer.isShowing()) {
             mStatusBar.endAffordanceLaunch();
-            reset(hideImmediately);
+            // The second condition is for SIM card locked bouncer
+            if (mBouncer.isScrimmed() && !mBouncer.needsFullscreenBouncer()) {
+                hideBouncer(false);
+                updateStates();
+            } else {
+                reset(hideImmediately);
+            }
             return true;
         }
         return false;