diff --git a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
index d6aed676d47..dc915af2d06 100644
--- a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
+++ b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
@@ -225,6 +225,9 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
             if (SubscriptionManager.isValidSubscriptionId(subId)) {
                 mTelephonyManager = mTelephonyManager.createForSubscriptionId(subId);
             }
+            // assign current call state so that it helps to show correct preference state even
+            // before first onCallStateChanged() by initial registration.
+            mCallState = mTelephonyManager.getCallState(subId);
             mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
 
             final long supportedRadioBitmask = mTelephonyManager.getSupportedRadioAccessFamily();
diff --git a/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java b/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
index 3321fb3afe5..fa8b47fba41 100644
--- a/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/VideoCallingPreferenceController.java
@@ -182,6 +182,9 @@ public class VideoCallingPreferenceController extends TelephonyTogglePreferenceC
             if (SubscriptionManager.isValidSubscriptionId(subId)) {
                 mTelephonyManager = mTelephonyManager.createForSubscriptionId(subId);
             }
+            // assign current call state so that it helps to show correct preference state even
+            // before first onCallStateChanged() by initial registration.
+            mCallState = mTelephonyManager.getCallState(subId);
             mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
         }
 
diff --git a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
index 32be36e325e..b38fe07fb4d 100644
--- a/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
+++ b/src/com/android/settings/network/telephony/WifiCallingPreferenceController.java
@@ -210,6 +210,9 @@ public class WifiCallingPreferenceController extends TelephonyBasePreferenceCont
 
         public void register(Context context, int subId) {
             mTelephonyManager = getTelephonyManager(context, subId);
+            // assign current call state so that it helps to show correct preference state even
+            // before first onCallStateChanged() by initial registration.
+            mCallState = mTelephonyManager.getCallState(subId);
             mTelephonyManager.listen(this, PhoneStateListener.LISTEN_CALL_STATE);
         }