diff --git a/api/current.txt b/api/current.txt
index 53a7d495aeb3a..49ee24ae5435e 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -6859,7 +6859,7 @@ package android.app.admin {
     method public java.util.List<android.os.UserHandle> getSecondaryUsers(@NonNull android.content.ComponentName);
     method public CharSequence getShortSupportMessage(@NonNull android.content.ComponentName);
     method public CharSequence getStartUserSessionMessage(@NonNull android.content.ComponentName);
-    method public boolean getStorageEncryption(@Nullable android.content.ComponentName);
+    method @Deprecated public boolean getStorageEncryption(@Nullable android.content.ComponentName);
     method public int getStorageEncryptionStatus();
     method @Nullable public android.app.admin.SystemUpdatePolicy getSystemUpdatePolicy();
     method @Nullable public android.os.PersistableBundle getTransferOwnershipBundle();
@@ -6993,7 +6993,7 @@ package android.app.admin {
     method public void setShortSupportMessage(@NonNull android.content.ComponentName, @Nullable CharSequence);
     method public void setStartUserSessionMessage(@NonNull android.content.ComponentName, @Nullable CharSequence);
     method public boolean setStatusBarDisabled(@NonNull android.content.ComponentName, boolean);
-    method public int setStorageEncryption(@NonNull android.content.ComponentName, boolean);
+    method @Deprecated public int setStorageEncryption(@NonNull android.content.ComponentName, boolean);
     method public void setSystemSetting(@NonNull android.content.ComponentName, @NonNull String, String);
     method public void setSystemUpdatePolicy(@NonNull android.content.ComponentName, android.app.admin.SystemUpdatePolicy);
     method public boolean setTime(@NonNull android.content.ComponentName, long);
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index d58c4eb1eb3d7..9a63c528f488c 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -4660,6 +4660,9 @@ public class DevicePolicyManager {
             | DevicePolicyManager.KEYGUARD_DISABLE_BIOMETRICS;
 
     /**
+     * @deprecated This method does not actually modify the storage encryption of the device.
+     * It has never affected the encryption status of a device.
+     *
      * Called by an application that is administering the device to request that the storage system
      * be encrypted. Does nothing if the caller is on a secondary user or a managed profile.
      * <p>
@@ -4693,6 +4696,7 @@ public class DevicePolicyManager {
      * @throws SecurityException if {@code admin} is not an active administrator or does not use
      *             {@link DeviceAdminInfo#USES_ENCRYPTED_STORAGE}
      */
+    @Deprecated
     public int setStorageEncryption(@NonNull ComponentName admin, boolean encrypt) {
         throwIfParentInstance("setStorageEncryption");
         if (mService != null) {
@@ -4706,6 +4710,10 @@ public class DevicePolicyManager {
     }
 
     /**
+     * @deprecated This method only returns the value set by {@link #setStorageEncryption}.
+     * It does not actually reflect the storage encryption status.
+     * Use {@link #getStorageEncryptionStatus} for that.
+     *
      * Called by an application that is administering the device to
      * determine the requested setting for secure storage.
      *
@@ -4714,6 +4722,7 @@ public class DevicePolicyManager {
      * administrators.
      * @return true if the admin(s) are requesting encryption, false if not.
      */
+    @Deprecated
     public boolean getStorageEncryption(@Nullable ComponentName admin) {
         throwIfParentInstance("getStorageEncryption");
         if (mService != null) {