diff --git a/core/api/current.txt b/core/api/current.txt
index 393c34148e160..2326d75b2baa0 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -1298,7 +1298,7 @@ package android {
     field public static final int shortcutLongLabel = 16844074; // 0x101052a
     field public static final int shortcutShortLabel = 16844073; // 0x1010529
     field public static final int shouldDisableView = 16843246; // 0x10101ee
-    field public static final int shouldUseDefaultUnfoldTransition;
+    field public static final int shouldUseDefaultDeviceStateChangeTransition;
     field public static final int showAsAction = 16843481; // 0x10102d9
     field public static final int showDefault = 16843258; // 0x10101fa
     field public static final int showDividers = 16843561; // 0x1010329
@@ -6927,7 +6927,7 @@ package android.app {
     method public android.graphics.drawable.Drawable loadIcon(android.content.pm.PackageManager);
     method public CharSequence loadLabel(android.content.pm.PackageManager);
     method public android.graphics.drawable.Drawable loadThumbnail(android.content.pm.PackageManager);
-    method public boolean shouldUseDefaultUnfoldTransition();
+    method public boolean shouldUseDefaultDeviceStateChangeTransition();
     method public boolean supportsMultipleDisplays();
     method public void writeToParcel(android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.app.WallpaperInfo> CREATOR;
diff --git a/core/java/android/app/WallpaperInfo.java b/core/java/android/app/WallpaperInfo.java
index 4dff4e0e84d62..c552cb62749b2 100644
--- a/core/java/android/app/WallpaperInfo.java
+++ b/core/java/android/app/WallpaperInfo.java
@@ -81,7 +81,7 @@ public final class WallpaperInfo implements Parcelable {
     final int mContextDescriptionResource;
     final boolean mShowMetadataInPreview;
     final boolean mSupportsAmbientMode;
-    final boolean mShouldUseDefaultUnfoldTransition;
+    final boolean mShouldUseDefaultDeviceStateChangeTransition;
     final String mSettingsSliceUri;
     final boolean mSupportMultipleDisplays;
 
@@ -146,9 +146,9 @@ public final class WallpaperInfo implements Parcelable {
             mSupportsAmbientMode = sa.getBoolean(
                     com.android.internal.R.styleable.Wallpaper_supportsAmbientMode,
                     false);
-            mShouldUseDefaultUnfoldTransition = sa.getBoolean(
-                    com.android.internal.R.styleable.Wallpaper_shouldUseDefaultUnfoldTransition,
-                    true);
+            mShouldUseDefaultDeviceStateChangeTransition = sa.getBoolean(
+                    com.android.internal.R.styleable
+                            .Wallpaper_shouldUseDefaultDeviceStateChangeTransition, true);
             mSettingsSliceUri = sa.getString(
                     com.android.internal.R.styleable.Wallpaper_settingsSliceUri);
             mSupportMultipleDisplays = sa.getBoolean(
@@ -175,7 +175,7 @@ public final class WallpaperInfo implements Parcelable {
         mSupportsAmbientMode = source.readInt() != 0;
         mSettingsSliceUri = source.readString();
         mSupportMultipleDisplays = source.readInt() != 0;
-        mShouldUseDefaultUnfoldTransition = source.readInt() != 0;
+        mShouldUseDefaultDeviceStateChangeTransition = source.readInt() != 0;
         mService = ResolveInfo.CREATOR.createFromParcel(source);
     }
     
@@ -399,23 +399,25 @@ public final class WallpaperInfo implements Parcelable {
     }
 
     /**
-     * Returns whether this wallpaper should receive default zooming updates when unfolding.
-     * If set to false the wallpaper will not receive zoom events when folding or unfolding
-     * a foldable device, so it can implement its own unfold transition.
+     * Returns whether this wallpaper should receive default zooming updates when the device
+     * changes its state (e.g. when folding or unfolding a foldable device).
+     * If set to false the wallpaper will not receive zoom events when changing the device state,
+     * so it can implement its own transition instead.
      * <p>
      * This corresponds to the value {@link
-     * android.R.styleable#Wallpaper_shouldUseDefaultUnfoldTransition} in the XML description
-     * of the wallpaper.
+     * android.R.styleable#Wallpaper_shouldUseDefaultDeviceStateChangeTransition} in the
+     * XML description of the wallpaper.
      * <p>
      * The default value is {@code true}.
      *
-     * @see android.R.styleable#Wallpaper_shouldUseDefaultUnfoldTransition
-     * @return {@code true} if wallpaper should receive default fold/unfold transition updates
+     * @see android.R.styleable#Wallpaper_shouldUseDefaultDeviceStateChangeTransition
+     * @return {@code true} if wallpaper should receive default device state change
+     * transition updates
      *
-     * @attr ref android.R.styleable#Wallpaper_shouldUseDefaultUnfoldTransition
+     * @attr ref android.R.styleable#Wallpaper_shouldUseDefaultDeviceStateChangeTransition
      */
-    public boolean shouldUseDefaultUnfoldTransition() {
-        return mShouldUseDefaultUnfoldTransition;
+    public boolean shouldUseDefaultDeviceStateChangeTransition() {
+        return mShouldUseDefaultDeviceStateChangeTransition;
     }
 
     public void dump(Printer pw, String prefix) {
@@ -448,7 +450,7 @@ public final class WallpaperInfo implements Parcelable {
         dest.writeInt(mSupportsAmbientMode ? 1 : 0);
         dest.writeString(mSettingsSliceUri);
         dest.writeInt(mSupportMultipleDisplays ? 1 : 0);
-        dest.writeInt(mShouldUseDefaultUnfoldTransition ? 1 : 0);
+        dest.writeInt(mShouldUseDefaultDeviceStateChangeTransition ? 1 : 0);
         mService.writeToParcel(dest, flags);
     }
 
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 0a6b02d499e52..53396407904a3 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8371,16 +8371,18 @@
              @hide @SystemApi -->
         <attr name="supportsAmbientMode" format="boolean" />
 
-        <!-- Indicates that this wallpaper service should receive zoom updates when unfolding.
+        <!-- Indicates that this wallpaper service should receive zoom transition updates when
+             changing the device state (e.g. when folding or unfolding a foldable device).
              When this value is set to true
              {@link android.service.wallpaper.WallpaperService.Engine} could receive zoom updates
-             when folding or unfolding a foldable device. Wallpapers receive zoom updates using
+             before or after changing the device state. Wallpapers receive zoom updates using
              {@link android.service.wallpaper.WallpaperService.Engine#onZoomChanged(float)} and
-             zoom rendering should be handled manually. Default value is true.
-             When set to false wallpapers can implement custom folding/unfolding behavior
-             by listening to {@link android.hardware.Sensor#TYPE_HINGE_ANGLE}.
-             Corresponds to {@link android.app.WallpaperInfo#shouldUseDefaultUnfoldTransition()} -->
-        <attr name="shouldUseDefaultUnfoldTransition" format="boolean" />
+             zoom rendering should be handled manually. Zoom updates are delivered only when
+             {@link android.service.wallpaper.WallpaperService.Engine} is created and not destroyed.
+             Default value is true.
+             Corresponds to
+             {@link android.app.WallpaperInfo#shouldUseDefaultDeviceStateChangeTransition()} -->
+        <attr name="shouldUseDefaultDeviceStateChangeTransition" format="boolean" />
 
         <!-- Uri that specifies a settings Slice for this wallpaper. -->
         <attr name="settingsSliceUri" format="string"/>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 7d489049d112f..e17daf09e4da6 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -3221,7 +3221,7 @@
   <eat-comment />
 
   <staging-public-group type="attr" first-id="0x01ff0000">
-    <public name="shouldUseDefaultUnfoldTransition" />
+    <public name="shouldUseDefaultDeviceStateChangeTransition" />
   </staging-public-group>
 
   <staging-public-group type="id" first-id="0x01fe0000">
diff --git a/packages/SystemUI/src/com/android/systemui/util/WallpaperController.kt b/packages/SystemUI/src/com/android/systemui/util/WallpaperController.kt
index db2aca873d0c2..a9810458fe90d 100644
--- a/packages/SystemUI/src/com/android/systemui/util/WallpaperController.kt
+++ b/packages/SystemUI/src/com/android/systemui/util/WallpaperController.kt
@@ -40,8 +40,8 @@ class WallpaperController @Inject constructor(private val wallpaperManager: Wall
         this.wallpaperInfo = wallpaperInfo
     }
 
-    private val shouldUseDefaultUnfoldTransition: Boolean
-        get() = wallpaperInfo?.shouldUseDefaultUnfoldTransition()
+    private val shouldUseDefaultDeviceStateChangeTransition: Boolean
+        get() = wallpaperInfo?.shouldUseDefaultDeviceStateChangeTransition()
             ?: true
 
     fun setNotificationShadeZoom(zoomOut: Float) {
@@ -50,7 +50,7 @@ class WallpaperController @Inject constructor(private val wallpaperManager: Wall
     }
 
     fun setUnfoldTransitionZoom(zoomOut: Float) {
-        if (shouldUseDefaultUnfoldTransition) {
+        if (shouldUseDefaultDeviceStateChangeTransition) {
             unfoldTransitionZoomOut = zoomOut
             updateZoom()
         }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/WallpaperControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/util/WallpaperControllerTest.kt
index 3cb19e3460dd1..de86821c05356 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/util/WallpaperControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/util/WallpaperControllerTest.kt
@@ -91,7 +91,7 @@ class WallpaperControllerTest : SysuiTestCase() {
     @Test
     fun setUnfoldTransitionZoom_defaultUnfoldTransitionIsDisabled_doesNotUpdateWallpaperZoom() {
         wallaperController.onWallpaperInfoUpdated(createWallpaperInfo(
-            useDefaultUnfoldTransition = false
+            useDefaultTransition = false
         ))
 
         wallaperController.setUnfoldTransitionZoom(0.5f)
@@ -136,9 +136,10 @@ class WallpaperControllerTest : SysuiTestCase() {
         verify(wallpaperManager).setWallpaperZoomOut(any(), anyFloat())
     }
 
-    private fun createWallpaperInfo(useDefaultUnfoldTransition: Boolean = true): WallpaperInfo {
+    private fun createWallpaperInfo(useDefaultTransition: Boolean = true): WallpaperInfo {
         val info = mock(WallpaperInfo::class.java)
-        whenever(info.shouldUseDefaultUnfoldTransition()).thenReturn(useDefaultUnfoldTransition)
+        whenever(info.shouldUseDefaultDeviceStateChangeTransition())
+            .thenReturn(useDefaultTransition)
         return info
     }
 }