diff --git a/src/com/android/phone/CallFeaturesSetting.java b/src/com/android/phone/CallFeaturesSetting.java
index 9faffa1..ef83ead 100644
--- a/src/com/android/phone/CallFeaturesSetting.java
+++ b/src/com/android/phone/CallFeaturesSetting.java
@@ -97,6 +97,7 @@
             "phone_account_settings_preference_screen";
 
     private static final String ENABLE_VIDEO_CALLING_KEY = "button_enable_video_calling";
+    private static final String BUTTON_VP_KEY = "button_voice_privacy_key";
 
     private Phone mPhone;
     private ImsManager mImsMgr;
@@ -397,6 +398,9 @@
                 if (phoneType == PhoneConstants.PHONE_TYPE_CDMA) {
                     prefSet.removePreference(fdnButton);
                     addPreferencesFromResource(R.xml.cdma_call_privacy);
+                    CdmaVoicePrivacySwitchPreference buttonVoicePrivacy =
+                            (CdmaVoicePrivacySwitchPreference) findPreference(BUTTON_VP_KEY);
+                    buttonVoicePrivacy.setPhone(mPhone);
                 } else if (phoneType == PhoneConstants.PHONE_TYPE_GSM) {
                     if (mPhone.getIccCard() == null || !mPhone.getIccCard().getIccFdnAvailable()) {
                         prefSet.removePreference(fdnButton);
diff --git a/src/com/android/phone/CdmaCallOptions.java b/src/com/android/phone/CdmaCallOptions.java
index 8f4fa67..2e310aa 100644
--- a/src/com/android/phone/CdmaCallOptions.java
+++ b/src/com/android/phone/CdmaCallOptions.java
@@ -19,9 +19,7 @@
 import android.os.Bundle;
 import android.os.PersistableBundle;
 import android.preference.Preference;
-import android.preference.PreferenceActivity;
 import android.preference.PreferenceScreen;
-import android.preference.SwitchPreference;
 import android.telephony.CarrierConfigManager;
 import android.view.MenuItem;
 
@@ -34,7 +32,7 @@
     private static final String BUTTON_VP_KEY = "button_voice_privacy_key";
     private static final String CALL_FORWARDING_KEY = "call_forwarding_key";
     private static final String CALL_WAITING_KEY = "call_waiting_key";
-    private SwitchPreference mButtonVoicePrivacy;
+    private CdmaVoicePrivacySwitchPreference mButtonVoicePrivacy;
 
     @Override
     protected void onCreate(Bundle icicle) {
@@ -46,7 +44,8 @@
         subInfoHelper.setActionBarTitle(
                 getActionBar(), getResources(), R.string.labelCdmaMore_with_label);
 
-        mButtonVoicePrivacy = (SwitchPreference) findPreference(BUTTON_VP_KEY);
+        mButtonVoicePrivacy = (CdmaVoicePrivacySwitchPreference) findPreference(BUTTON_VP_KEY);
+        mButtonVoicePrivacy.setPhone(subInfoHelper.getPhone());
         PersistableBundle carrierConfig;
         if (subInfoHelper.hasSubId()) {
             carrierConfig = PhoneGlobals.getInstance().getCarrierConfigForSubId(
diff --git a/src/com/android/phone/CdmaVoicePrivacySwitchPreference.java b/src/com/android/phone/CdmaVoicePrivacySwitchPreference.java
index b79a3f0..0192c2a 100644
--- a/src/com/android/phone/CdmaVoicePrivacySwitchPreference.java
+++ b/src/com/android/phone/CdmaVoicePrivacySwitchPreference.java
@@ -102,4 +102,8 @@
             phone.getEnhancedVoicePrivacy(obtainMessage(MESSAGE_GET_VP));
         }
     }
+
+    public void setPhone(Phone phone) {
+        this.phone = phone;
+    }
 }