diff --git a/src/com/android/phone/CarrierConfigLoader.java b/src/com/android/phone/CarrierConfigLoader.java
index 9b71919..47fd96e 100644
--- a/src/com/android/phone/CarrierConfigLoader.java
+++ b/src/com/android/phone/CarrierConfigLoader.java
@@ -47,6 +47,7 @@
 import android.os.Process;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.preference.PreferenceManager;
 import android.service.carrier.CarrierIdentifier;
@@ -698,6 +699,7 @@
     @NonNull private final FeatureFlags  mFeatureFlags;
 
     @NonNull private final PackageManager mPackageManager;
+    private final int mVendorApiLevel;
 
     /**
      * Constructs a CarrierConfigLoader, registers it as a service, and registers a broadcast
@@ -736,6 +738,8 @@
         }
         mFeatureFlags = featureFlags;
         mPackageManager = context.getPackageManager();
+        mVendorApiLevel = SystemProperties.getInt(
+                "ro.vendor.api_level", Build.VERSION.DEVICE_INITIAL_SDK_INT);
         logd("CarrierConfigLoader has started");
 
         PhoneConfigurationManager.registerForMultiSimConfigChange(
@@ -1884,7 +1888,11 @@
 
         if (!mFeatureFlags.enforceTelephonyFeatureMappingForPublicApis()
                 || !CompatChanges.isChangeEnabled(ENABLE_FEATURE_MAPPING, callingPackage,
-                Binder.getCallingUserHandle())) {
+                Binder.getCallingUserHandle())
+                || mVendorApiLevel < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+            // Skip to check associated telephony feature,
+            // if compatibility change is not enabled for the current process or
+            // the SDK version of vendor partition is less than Android V.
             return;
         }
 
diff --git a/src/com/android/phone/ImsRcsController.java b/src/com/android/phone/ImsRcsController.java
index a778f6a..766d719 100644
--- a/src/com/android/phone/ImsRcsController.java
+++ b/src/com/android/phone/ImsRcsController.java
@@ -32,6 +32,7 @@
 import android.os.Build;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyFrameworkInitializer;
@@ -85,6 +86,7 @@
     private PackageManager mPackageManager;
     // set by shell cmd phone src set-device-enabled true/false
     private Boolean mSingleRegistrationOverride;
+    private final int mVendorApiLevel;
 
     /**
      * For apps targeting Android T and above, support the publishing state on APIs, such as
@@ -119,6 +121,8 @@
         TelephonyFrameworkInitializer
                 .getTelephonyServiceManager().getTelephonyImsServiceRegisterer().register(this);
         mImsResolver = ImsResolver.getInstance();
+        mVendorApiLevel = SystemProperties.getInt(
+                "ro.vendor.api_level", Build.VERSION.DEVICE_INITIAL_SDK_INT);
     }
 
     /**
@@ -1000,7 +1004,11 @@
 
         if (!mFeatureFlags.enforceTelephonyFeatureMappingForPublicApis()
                 || !CompatChanges.isChangeEnabled(ENABLE_FEATURE_MAPPING, callingPackage,
-                Binder.getCallingUserHandle())) {
+                Binder.getCallingUserHandle())
+                || mVendorApiLevel < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+            // Skip to check associated telephony feature,
+            // if compatibility change is not enabled for the current process or
+            // the SDK version of vendor partition is less than Android V.
             return;
         }
 
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index e18818c..3919d40 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -76,6 +76,7 @@
 import android.os.ResultReceiver;
 import android.os.ServiceSpecificException;
 import android.os.SystemClock;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.os.WorkSource;
@@ -434,6 +435,7 @@
     private final PhoneConfigurationManager mPhoneConfigurationManager;
     private final RadioInterfaceCapabilityController mRadioInterfaceCapabilities;
     private PackageManager mPackageManager;
+    private final int mVendorApiLevel;
 
     /** User Activity */
     private final AtomicBoolean mNotifyUserActivity;
@@ -2476,6 +2478,9 @@
         mPackageManager = app.getPackageManager();
         mSatelliteAccessController = SatelliteAccessController.getOrCreateInstance(
                 getDefaultPhone().getContext(), featureFlags);
+        mVendorApiLevel = SystemProperties.getInt(
+                "ro.vendor.api_level", Build.VERSION.DEVICE_INITIAL_SDK_INT);
+
         PropertyInvalidatedCache.invalidateCache(TelephonyManager.CACHE_KEY_PHONE_ACCOUNT_TO_SUBID);
         publish();
         CarrierAllowListInfo.loadInstance(mApp);
@@ -14038,7 +14043,11 @@
 
         if (!mFeatureFlags.enforceTelephonyFeatureMappingForPublicApis()
                 || !CompatChanges.isChangeEnabled(ENABLE_FEATURE_MAPPING, callingPackage,
-                Binder.getCallingUserHandle())) {
+                Binder.getCallingUserHandle())
+                || mVendorApiLevel < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+            // Skip to check associated telephony feature,
+            // if compatibility change is not enabled for the current process or
+            // the SDK version of vendor partition is less than Android V.
             return;
         }