diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index a49ee7d..0c34c6f 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -110,92 +110,6 @@
     void shutdown();
 
     /**
-     ** TETHERING RELATED
-     **/
-
-    /**
-     * Returns true if IP forwarding is enabled
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Use {@code android.net.INetd#ipfwdEnabled}")
-    boolean getIpForwardingEnabled();
-
-    /**
-     * Enables/Disables IP Forwarding
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Avoid using this directly. Instead, enable tethering with "
-            + "{@code android.net.TetheringManager#startTethering}. See also "
-            + "{@code INetd#ipfwdEnableForwarding(String)}.")
-    void setIpForwardingEnabled(boolean enabled);
-
-    /**
-     * Start tethering services with the specified dhcp server range
-     * arg is a set of start end pairs defining the ranges.
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "{@code android.net.TetheringManager#startTethering}")
-    void startTethering(in String[] dhcpRanges);
-
-    /**
-     * Stop currently running tethering services
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "{@code android.net.TetheringManager#stopTethering(int)}")
-    void stopTethering();
-
-    /**
-     * Returns true if tethering services are started
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Generally track your own tethering requests. "
-            + "See also {@code android.net.INetd#tetherIsEnabled()}")
-    boolean isTetheringStarted();
-
-    /**
-     * Tethers the specified interface
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Avoid using this directly. Instead, enable tethering with "
-            + "{@code android.net.TetheringManager#startTethering}. See also "
-            + "{@code com.android.net.module.util.NetdUtils#tetherInterface}.")
-    void tetherInterface(String iface);
-
-    /**
-     * Untethers the specified interface
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Avoid using this directly. Instead, disable "
-            + "tethering with {@code android.net.TetheringManager#stopTethering(int)}. "
-            + "See also {@code NetdUtils#untetherInterface}.")
-    void untetherInterface(String iface);
-
-    /**
-     * Returns a list of currently tethered interfaces
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "{@code android.net.TetheringManager#getTetheredIfaces()}")
-    String[] listTetheredInterfaces();
-
-    /**
-     *  Enables Network Address Translation between two interfaces.
-     *  The address and netmask of the external interface is used for
-     *  the NAT'ed network.
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Avoid using this directly. Instead, enable tethering with "
-            + "{@code android.net.TetheringManager#startTethering}.")
-    void enableNat(String internalInterface, String externalInterface);
-
-    /**
-     *  Disables Network Address Translation between two interfaces.
-     */
-    @UnsupportedAppUsage(maxTargetSdk = 34, trackingBug = 170729553,
-            publicAlternatives = "Avoid using this directly. Instead, disable tethering with "
-            + "{@code android.net.TetheringManager#stopTethering(int)}.")
-    void disableNat(String internalInterface, String externalInterface);
-
-    /**
      ** DATA USAGE RELATED
      **/
 
diff --git a/services/core/java/com/android/server/net/NetworkManagementService.java b/services/core/java/com/android/server/net/NetworkManagementService.java
index 5b91118..74f0d9c 100644
--- a/services/core/java/com/android/server/net/NetworkManagementService.java
+++ b/services/core/java/com/android/server/net/NetworkManagementService.java
@@ -831,66 +831,6 @@
     }
 
     @Override
-    public boolean getIpForwardingEnabled() throws IllegalStateException{
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#getIpForwardingEnabled not supported in V+");
-    }
-
-    @Override
-    public void setIpForwardingEnabled(boolean enable) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#setIpForwardingEnabled not supported in V+");
-    }
-
-    @Override
-    public void startTethering(String[] dhcpRange) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#startTethering not supported in V+");
-    }
-
-    @Override
-    public void stopTethering() {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#stopTethering not supported in V+");
-    }
-
-    @Override
-    public boolean isTetheringStarted() {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#isTetheringStarted not supported in V+");
-    }
-
-    @Override
-    public void tetherInterface(String iface) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#tetherInterface not supported in V+");
-    }
-
-    @Override
-    public void untetherInterface(String iface) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#untetherInterface not supported in V+");
-    }
-
-    @Override
-    public String[] listTetheredInterfaces() {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#listTetheredInterfaces not supported in V+");
-    }
-
-    @Override
-    public void enableNat(String internalInterface, String externalInterface) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#enableNat not supported in V+");
-    }
-
-    @Override
-    public void disableNat(String internalInterface, String externalInterface) {
-        PermissionUtils.enforceNetworkStackPermission(mContext);
-        throw new UnsupportedOperationException("NMS#disableNat not supported in V+");
-    }
-
-    @Override
     public void setInterfaceQuota(String iface, long quotaBytes) {
         PermissionUtils.enforceNetworkStackPermission(mContext);