diff --git a/api/system-current.txt b/api/system-current.txt
index e3c61c89dcb91..03229c7030d5a 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -7622,7 +7622,6 @@ package android.net.wifi {
     method public boolean isApMacRandomizationSupported();
     method public boolean isConnectedMacRandomizationSupported();
     method @Deprecated public boolean isDeviceToDeviceRttSupported();
-    method @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public boolean isDualModeSupported();
     method public boolean isPortableHotspotSupported();
     method public boolean isVerboseLoggingEnabled();
     method @RequiresPermission(android.Manifest.permission.ACCESS_WIFI_STATE) public boolean isWifiApEnabled();
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 31b3a5064932d..1f1c0c12cf21b 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -123,8 +123,6 @@ interface IWifiManager
 
     boolean isWifiStandardSupported(int standard);
 
-    boolean needs5GHzToAnyApBandConversion();
-
     DhcpInfo getDhcpInfo();
 
     boolean isScanAlwaysAvailable();
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 9a251062cd9e8..76f97164032cd 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -2801,29 +2801,6 @@ public class WifiManager {
         }
     }
 
-    /**
-     * Check if the device is dual mode capable i.e. supports concurrent STA + Soft AP.
-     *
-     * If the device is dual mode capable, it may require conversion of the user's Soft AP band
-     * selection {@link SoftApConfiguration#mBand} from {@link SoftApConfiguration#BAND_5GHZ} to
-     * include also {@link SoftApConfiguration#BAND_2GHZ}, since if the device is connected to a
-     * 5GHz DFS channel as a STA, it may be unable to honor a request to start Soft AP on the same
-     * DFS channel.
-     *
-     * @return {@code true} if dual mode STA + AP is supported by this device, {@code false}
-     * otherwise.
-     * @hide
-     */
-    @SystemApi
-    @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
-    public boolean isDualModeSupported() {
-        try {
-            return mService.needs5GHzToAnyApBandConversion();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
     /**
      * Return the DHCP-assigned addresses from the last successful DHCP request,
      * if any.
diff --git a/wifi/java/com/android/server/wifi/BaseWifiService.java b/wifi/java/com/android/server/wifi/BaseWifiService.java
index b46755349ad70..060c85cac2097 100644
--- a/wifi/java/com/android/server/wifi/BaseWifiService.java
+++ b/wifi/java/com/android/server/wifi/BaseWifiService.java
@@ -38,6 +38,7 @@ import android.net.wifi.ScanResult;
 import android.net.wifi.SoftApConfiguration;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
+import android.net.wifi.WifiManager;
 import android.net.wifi.WifiNetworkSuggestion;
 import android.net.wifi.hotspot2.IProvisioningCallback;
 import android.net.wifi.hotspot2.OsuProvider;
@@ -268,7 +269,8 @@ public class BaseWifiService extends IWifiManager.Stub {
         throw new UnsupportedOperationException();
     }
 
-    @Override
+    /** @deprecated use {@link WifiManager#isStaApConcurrencySupported()} */
+    @Deprecated
     public boolean needs5GHzToAnyApBandConversion() {
         throw new UnsupportedOperationException();
     }
diff --git a/wifi/tests/src/android/net/wifi/WifiManagerTest.java b/wifi/tests/src/android/net/wifi/WifiManagerTest.java
index 0c2876e340c10..a189d507a32a4 100644
--- a/wifi/tests/src/android/net/wifi/WifiManagerTest.java
+++ b/wifi/tests/src/android/net/wifi/WifiManagerTest.java
@@ -1927,16 +1927,6 @@ public class WifiManagerTest {
         assertEquals(wifiInfo, mWifiManager.getConnectionInfo());
     }
 
-    /**
-     * Test behavior of {@link WifiManager#isDualModeSupported()} ()}
-     */
-    @Test
-    public void testIsDualModeSupported() throws Exception {
-        when(mWifiService.needs5GHzToAnyApBandConversion()).thenReturn(true);
-        assertTrue(mWifiManager.isDualModeSupported());
-        verify(mWifiService).needs5GHzToAnyApBandConversion();
-    }
-
     /**
      * Test behavior of {@link WifiManager#is5GHzBandSupported()}
      */