diff --git a/src/com/android/launcher3/SettingsActivity.java b/src/com/android/launcher3/SettingsActivity.java
index c9bd32b..738a864 100644
--- a/src/com/android/launcher3/SettingsActivity.java
+++ b/src/com/android/launcher3/SettingsActivity.java
@@ -16,6 +16,9 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.states.RotationHelper.ALLOW_ROTATION_PREFERENCE_KEY;
+import static com.android.launcher3.states.RotationHelper.getAllowRotationDefaultValue;
+
 import android.annotation.TargetApi;
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -84,6 +87,7 @@
     public static class LauncherSettingsFragment extends PreferenceFragment {
 
         private IconBadgingObserver mIconBadgingObserver;
+        private RotationLockObserver mRotationLockObserver;
 
         private String mPreferenceKey;
         private boolean mPreferenceHighlighted = false;
@@ -123,6 +127,22 @@
                     getPreferenceScreen().removePreference(iconShapeOverride);
                 }
             }
+
+            // Setup allow rotation preference
+            Preference rotationPref = findPreference(ALLOW_ROTATION_PREFERENCE_KEY);
+            if (getResources().getBoolean(R.bool.allow_rotation)) {
+                // Launcher supports rotation by default. No need to show this setting.
+                getPreferenceScreen().removePreference(rotationPref);
+            } else {
+                mRotationLockObserver = new RotationLockObserver(rotationPref, resolver);
+
+                // Register a content observer to listen for system setting changes while
+                // this UI is active.
+                mRotationLockObserver.register(Settings.System.ACCELEROMETER_ROTATION);
+
+                // Initialize the UI once
+                rotationPref.setDefaultValue(getAllowRotationDefaultValue());
+            }
         }
 
         @Override
@@ -181,6 +201,10 @@
                 mIconBadgingObserver.unregister();
                 mIconBadgingObserver = null;
             }
+            if (mRotationLockObserver != null) {
+                mRotationLockObserver.unregister();
+                mRotationLockObserver = null;
+            }
             super.onDestroy();
         }
 
@@ -204,6 +228,23 @@
         }
     }
 
+    private static class RotationLockObserver extends SettingsObserver.System {
+
+        private final Preference mRotationPref;
+
+        public RotationLockObserver(Preference rotationPref, ContentResolver resolver) {
+            super(resolver);
+            mRotationPref = rotationPref;
+        }
+
+        @Override
+        public void onSettingChanged(boolean enabled) {
+            mRotationPref.setEnabled(enabled);
+            mRotationPref.setSummary(enabled
+                    ? R.string.allow_rotation_desc : R.string.allow_rotation_blocked_desc);
+        }
+    }
+
     /**
      * Content observer which listens for system badging setting changes,
      * and updates the launcher badging setting subtext accordingly.
diff --git a/src/com/android/launcher3/states/RotationHelper.java b/src/com/android/launcher3/states/RotationHelper.java
index 8f83648..0036bb9 100644
--- a/src/com/android/launcher3/states/RotationHelper.java
+++ b/src/com/android/launcher3/states/RotationHelper.java
@@ -18,28 +18,43 @@
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_LOCKED;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
-import static android.provider.Settings.System.ACCELEROMETER_ROTATION;
-import static android.provider.Settings.System.getUriFor;
+import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
+
+import static com.android.launcher3.Utilities.ATLEAST_NOUGAT;
 
 import android.app.Activity;
-import android.content.ContentResolver;
-import android.database.ContentObserver;
-import android.os.Handler;
-import android.provider.Settings;
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.content.res.Resources;
 
 import com.android.launcher3.R;
+import com.android.launcher3.Utilities;
 
 /**
  * Utility class to manage launcher rotation
  */
-public class RotationHelper extends ContentObserver {
+public class RotationHelper implements OnSharedPreferenceChangeListener {
+
+    public static final String ALLOW_ROTATION_PREFERENCE_KEY = "pref_allowRotation";
+
+    public static boolean getAllowRotationDefaultValue() {
+        if (ATLEAST_NOUGAT) {
+            // If the device was scaled, used the original dimensions to determine if rotation
+            // is allowed of not.
+            Resources res = Resources.getSystem();
+            int originalSmallestWidth = res.getConfiguration().smallestScreenWidthDp
+                    * res.getDisplayMetrics().densityDpi / DENSITY_DEVICE_STABLE;
+            return originalSmallestWidth >= 600;
+        }
+        return false;
+    }
 
     public static final int REQUEST_NONE = 0;
     public static final int REQUEST_ROTATE = 1;
     public static final int REQUEST_LOCK = 2;
 
     private final Activity mActivity;
-    private final ContentResolver mCr;
+    private final SharedPreferences mPrefs;
 
     private final boolean mIgnoreAutoRotateSettings;
     private boolean mAutoRotateEnabled;
@@ -60,23 +75,24 @@
     private int mLastActivityFlags = -1;
 
     public RotationHelper(Activity activity) {
-        super(new Handler());
         mActivity = activity;
 
         // On large devices we do not handle auto-rotate differently.
         mIgnoreAutoRotateSettings = mActivity.getResources().getBoolean(R.bool.allow_rotation);
         if (!mIgnoreAutoRotateSettings) {
-            mCr = mActivity.getContentResolver();
-            mCr.registerContentObserver(getUriFor(ACCELEROMETER_ROTATION), false, this);
-            mAutoRotateEnabled = Settings.System.getInt(mCr, ACCELEROMETER_ROTATION, 1) == 1;
+            mPrefs = Utilities.getPrefs(mActivity);
+            mPrefs.registerOnSharedPreferenceChangeListener(this);
+            mAutoRotateEnabled = mPrefs.getBoolean(ALLOW_ROTATION_PREFERENCE_KEY,
+                    getAllowRotationDefaultValue());
         } else {
-            mCr = null;
+            mPrefs = null;
         }
     }
 
     @Override
-    public void onChange(boolean selfChange) {
-        mAutoRotateEnabled = Settings.System.getInt(mCr, ACCELEROMETER_ROTATION, 1) == 1;
+    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String s) {
+        mAutoRotateEnabled = mPrefs.getBoolean(ALLOW_ROTATION_PREFERENCE_KEY,
+                getAllowRotationDefaultValue());
         notifyChange();
     }
 
@@ -104,8 +120,8 @@
     public void destroy() {
         if (!mDestroyed) {
             mDestroyed = true;
-            if (mCr != null) {
-                mCr.unregisterContentObserver(this);
+            if (mPrefs != null) {
+                mPrefs.unregisterOnSharedPreferenceChangeListener(this);
             }
         }
     }
@@ -121,19 +137,17 @@
                     SCREEN_ORIENTATION_LOCKED : SCREEN_ORIENTATION_UNSPECIFIED;
         } else if (mCurrentStateRequest == REQUEST_LOCK) {
             activityFlags = SCREEN_ORIENTATION_LOCKED;
-        } else if (mIgnoreAutoRotateSettings || mCurrentStateRequest == REQUEST_ROTATE) {
+        } else if (mIgnoreAutoRotateSettings || mCurrentStateRequest == REQUEST_ROTATE
+                || mAutoRotateEnabled) {
             activityFlags = SCREEN_ORIENTATION_UNSPECIFIED;
-        } else if (mAutoRotateEnabled) {
-            // If auto rotation is on, lock to device orientation
-            activityFlags = SCREEN_ORIENTATION_NOSENSOR;
         } else {
             // If auto rotation is off, allow rotation on the activity, in case the user is using
             // forced rotation.
-            activityFlags = SCREEN_ORIENTATION_UNSPECIFIED;
+            activityFlags = SCREEN_ORIENTATION_NOSENSOR;
         }
         if (activityFlags != mLastActivityFlags) {
             mLastActivityFlags = activityFlags;
-            mActivity.setRequestedOrientation(mLastActivityFlags);
+            mActivity.setRequestedOrientation(activityFlags);
         }
     }
 }