diff --git a/src/com/android/settings/network/telephony/MobileDataPreferenceController.java b/src/com/android/settings/network/telephony/MobileDataPreferenceController.java
index f678e08032a..de54879abc2 100644
--- a/src/com/android/settings/network/telephony/MobileDataPreferenceController.java
+++ b/src/com/android/settings/network/telephony/MobileDataPreferenceController.java
@@ -22,21 +22,21 @@ import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.provider.Settings;
+import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+
 import androidx.annotation.VisibleForTesting;
 import androidx.fragment.app.FragmentManager;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 import androidx.preference.SwitchPreference;
 
-import com.android.settings.core.TogglePreferenceController;
-import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.events.OnStart;
-import com.android.settingslib.core.lifecycle.events.OnStop;
-
 /**
  * Preference controller for "Mobile data"
  */
@@ -115,8 +115,18 @@ public class MobileDataPreferenceController extends TelephonyTogglePreferenceCon
 
     @Override
     public boolean isChecked() {
-        return mTelephonyManager.isDataEnabled()
-                && mSubId == SubscriptionManager.getDefaultDataSubscriptionId();
+        return mTelephonyManager.isDataEnabled();
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        super.updateState(preference);
+        preference.setEnabled(!isOpportunistic());
+    }
+
+    private boolean isOpportunistic() {
+        SubscriptionInfo info = mSubscriptionManager.getActiveSubscriptionInfo(mSubId);
+        return info != null && info.isOpportunistic();
     }
 
     public static Uri getObservableUri(int subId) {
diff --git a/tests/robotests/src/com/android/settings/network/telephony/MobileDataPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/network/telephony/MobileDataPreferenceControllerTest.java
index 4c242c147d0..1b7b4b47fc3 100644
--- a/tests/robotests/src/com/android/settings/network/telephony/MobileDataPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/network/telephony/MobileDataPreferenceControllerTest.java
@@ -149,4 +149,23 @@ public class MobileDataPreferenceControllerTest {
 
         verify(mTelephonyManager).setDataEnabled(true);
     }
+
+    @Test
+    public void isChecked_returnUserDataEnabled() {
+        mController.init(mFragmentManager, SUB_ID);
+        assertThat(mController.isChecked()).isFalse();
+
+        doReturn(true).when(mTelephonyManager).isDataEnabled();
+        assertThat(mController.isChecked()).isTrue();
+    }
+
+    @Test
+    public void updateState_opportunistic_disabled() {
+        doReturn(mSubscriptionInfo).when(mSubscriptionManager).getActiveSubscriptionInfo(SUB_ID);
+        mController.init(mFragmentManager, SUB_ID);
+        doReturn(true).when(mSubscriptionInfo).isOpportunistic();
+        mController.updateState(mPreference);
+
+        assertThat(mPreference.isEnabled()).isFalse();
+    }
 }