diff --git a/telephony/java/android/telephony/ims/feature/ImsFeature.java b/telephony/java/android/telephony/ims/feature/ImsFeature.java
index 3bec8b000bb71..8f8989909f9ff 100644
--- a/telephony/java/android/telephony/ims/feature/ImsFeature.java
+++ b/telephony/java/android/telephony/ims/feature/ImsFeature.java
@@ -34,7 +34,9 @@ import com.android.internal.annotations.VisibleForTesting;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.Iterator;
+import java.util.Map;
 import java.util.Set;
 import java.util.WeakHashMap;
 
@@ -105,6 +107,16 @@ public abstract class ImsFeature {
      */
     public static final int FEATURE_MAX = 3;
 
+    /**
+     * Used for logging purposes.
+     * @hide
+     */
+    public static final Map<Integer, String> FEATURE_LOG_MAP = new HashMap<Integer, String>() {{
+            put(FEATURE_EMERGENCY_MMTEL, "EMERGENCY_MMTEL");
+            put(FEATURE_MMTEL, "MMTEL");
+            put(FEATURE_RCS, "RCS");
+        }};
+
     /**
      * Integer values defining IMS features that are supported in ImsFeature.
      * @hide
@@ -149,6 +161,16 @@ public abstract class ImsFeature {
      */
     public static final int STATE_READY = 2;
 
+    /**
+     * Used for logging purposes.
+     * @hide
+     */
+    public static final Map<Integer, String> STATE_LOG_MAP = new HashMap<Integer, String>() {{
+            put(STATE_UNAVAILABLE, "UNAVAILABLE");
+            put(STATE_INITIALIZING, "INITIALIZING");
+            put(STATE_READY, "READY");
+        }};
+
     /**
      * Integer values defining the result codes that should be returned from
      * {@link #changeEnabledCapabilities} when the framework tries to set a feature's capability.
diff --git a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
index 6ab9465908994..3b298bb82f8bf 100644
--- a/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
+++ b/telephony/java/android/telephony/ims/stub/ImsFeatureConfiguration.java
@@ -21,7 +21,6 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.ims.feature.ImsFeature;
 import android.util.ArraySet;
-import android.util.Pair;
 
 import java.util.Set;
 
@@ -80,7 +79,7 @@ public final class ImsFeatureConfiguration implements Parcelable {
 
         @Override
         public String toString() {
-            return "{s=" + slotId + ", f=" + featureType + "}";
+            return "{s=" + slotId + ", f=" + ImsFeature.FEATURE_LOG_MAP.get(featureType) + "}";
         }
     }