diff --git a/src/com/android/settings/AirplaneModeEnabler.java b/src/com/android/settings/AirplaneModeEnabler.java
index c0d9ffce4d3..7ece8a3861e 100644
--- a/src/com/android/settings/AirplaneModeEnabler.java
+++ b/src/com/android/settings/AirplaneModeEnabler.java
@@ -29,7 +29,6 @@ import android.util.Log;
 
 import androidx.annotation.VisibleForTesting;
 
-import com.android.internal.telephony.flags.Flags;
 import com.android.settings.network.GlobalSettingsChangeListener;
 import com.android.settings.network.ProxySubscriptionManager;
 import com.android.settings.overlay.FeatureFactory;
@@ -162,19 +161,13 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
         if (context == null || telephonyManager == null) {
             return false;
         }
-        if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
-            try {
-                if (telephonyManager.getEmergencyCallbackMode()) {
-                    return true;
-                }
-            } catch (UnsupportedOperationException e) {
-                // Device doesn't support FEATURE_TELEPHONY_CALLING
-                // Ignore exception, device is not in ECM mode.
-            }
-        } else {
+        try {
             if (telephonyManager.getEmergencyCallbackMode()) {
                 return true;
             }
+        } catch (UnsupportedOperationException e) {
+            // Device doesn't support FEATURE_TELEPHONY_CALLING
+            // Ignore exception, device is not in ECM mode.
         }
         final List<SubscriptionInfo> subInfoList =
                 ProxySubscriptionManager.getInstance(context).getActiveSubscriptionsInfo();
@@ -185,18 +178,12 @@ public class AirplaneModeEnabler extends GlobalSettingsChangeListener {
             final TelephonyManager telephonyManagerForSubId =
                     telephonyManager.createForSubscriptionId(subInfo.getSubscriptionId());
             if (telephonyManagerForSubId != null) {
-                if (!Flags.enforceTelephonyFeatureMappingForPublicApis()) {
+                try {
                     if (telephonyManagerForSubId.getEmergencyCallbackMode()) {
                         return true;
                     }
-                } else {
-                    try {
-                        if (telephonyManagerForSubId.getEmergencyCallbackMode()) {
-                            return true;
-                        }
-                    } catch (UnsupportedOperationException e) {
-                        // Ignore exception, device is not in ECM mode.
-                    }
+                } catch (UnsupportedOperationException e) {
+                    // Ignore exception, device is not in ECM mode.
                 }
             }
         }
diff --git a/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java b/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java
index 821fddd956f..ad962a553aa 100644
--- a/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java
+++ b/src/com/android/settings/accessibility/HearingAidCompatibilityPreferenceController.java
@@ -22,7 +22,6 @@ import android.provider.Settings;
 import android.telephony.TelephonyManager;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.telephony.flags.Flags;
 import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
@@ -51,17 +50,12 @@ public class HearingAidCompatibilityPreferenceController extends TogglePreferenc
 
     @Override
     public int getAvailabilityStatus() {
-        if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
-            try {
-                return mTelephonyManager.isHearingAidCompatibilitySupported() ? AVAILABLE
-                        : UNSUPPORTED_ON_DEVICE;
-            } catch (UnsupportedOperationException e) {
-                // Device doesn't support FEATURE_TELEPHONY_CALLING
-                return UNSUPPORTED_ON_DEVICE;
-            }
-        } else {
+        try {
             return mTelephonyManager.isHearingAidCompatibilitySupported() ? AVAILABLE
                     : UNSUPPORTED_ON_DEVICE;
+        } catch (UnsupportedOperationException e) {
+            // Device doesn't support FEATURE_TELEPHONY_CALLING
+            return UNSUPPORTED_ON_DEVICE;
         }
     }
 
diff --git a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
index 8051711ddd4..af83c8934fa 100644
--- a/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
+++ b/src/com/android/settings/network/telephony/EnabledNetworkModePreferenceController.java
@@ -911,15 +911,11 @@ public class EnabledNetworkModePreferenceController extends
 
             // assign current call state so that it helps to show correct preference state even
             // before first onCallStateChanged() by initial registration.
-            if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
-                try {
-                    mCallState = mTelephonyManager.getCallState(subId);
-                } catch (UnsupportedOperationException e) {
-                    // Device doesn't support FEATURE_TELEPHONY_CALLING
-                    mCallState = TelephonyManager.CALL_STATE_IDLE;
-                }
-            } else {
+            try {
                 mCallState = mTelephonyManager.getCallState(subId);
+            } catch (UnsupportedOperationException e) {
+                // Device doesn't support FEATURE_TELEPHONY_CALLING
+                mCallState = TelephonyManager.CALL_STATE_IDLE;
             }
             mTelephonyManager.registerTelephonyCallback(
                     mContext.getMainExecutor(), mTelephonyCallback);
diff --git a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
index 615351d26c9..8e63e100d49 100644
--- a/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
+++ b/src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
@@ -33,7 +33,6 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 import androidx.preference.TwoStatePreference;
 
-import com.android.internal.telephony.flags.Flags;
 import com.android.settings.R;
 import com.android.settings.network.ims.VolteQueryImsState;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
@@ -233,15 +232,11 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
             }
             // assign current call state so that it helps to show correct preference state even
             // before first onCallStateChanged() by initial registration.
-            if (Flags.enforceTelephonyFeatureMappingForPublicApis()) {
-                try {
-                    mCallState = mTelephonyManager.getCallState(subId);
-                } catch (UnsupportedOperationException e) {
-                    // Device doesn't support FEATURE_TELEPHONY_CALLING
-                    mCallState = TelephonyManager.CALL_STATE_IDLE;
-                }
-            } else {
+            try {
                 mCallState = mTelephonyManager.getCallState(subId);
+            } catch (UnsupportedOperationException e) {
+                // Device doesn't support FEATURE_TELEPHONY_CALLING
+                mCallState = TelephonyManager.CALL_STATE_IDLE;
             }
             mTelephonyManager.registerTelephonyCallback(
                     mContext.getMainExecutor(), mTelephonyCallback);