diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index f2ca18b..c977391 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -69,15 +69,10 @@
      * Add naughty app bandwidth rule for specific app
      *
      * @param uid uid of target app
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void addNaughtyApp(final int uid) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.bandwidthAddNaughtyApp(uid);
-            return;
-        }
+    public void addNaughtyApp(final int uid) {
         final int err = native_addNaughtyApp(uid);
         maybeThrow(err, "Unable to add naughty app");
     }
@@ -86,15 +81,10 @@
      * Remove naughty app bandwidth rule for specific app
      *
      * @param uid uid of target app
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void removeNaughtyApp(final int uid) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.bandwidthRemoveNaughtyApp(uid);
-            return;
-        }
+    public void removeNaughtyApp(final int uid) {
         final int err = native_removeNaughtyApp(uid);
         maybeThrow(err, "Unable to remove naughty app");
     }
@@ -103,15 +93,10 @@
      * Add nice app bandwidth rule for specific app
      *
      * @param uid uid of target app
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void addNiceApp(final int uid) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.bandwidthAddNiceApp(uid);
-            return;
-        }
+    public void addNiceApp(final int uid) {
         final int err = native_addNiceApp(uid);
         maybeThrow(err, "Unable to add nice app");
     }
@@ -120,15 +105,10 @@
      * Remove nice app bandwidth rule for specific app
      *
      * @param uid uid of target app
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void removeNiceApp(final int uid) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.bandwidthRemoveNiceApp(uid);
-            return;
-        }
+    public void removeNiceApp(final int uid) {
         final int err = native_removeNiceApp(uid);
         maybeThrow(err, "Unable to remove nice app");
     }
@@ -138,15 +118,10 @@
      *
      * @param childChain target chain to enable
      * @param enable     whether to enable or disable child chain.
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void setChildChain(final int childChain, final boolean enable) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.firewallEnableChildChain(childChain, enable);
-            return;
-        }
+    public void setChildChain(final int childChain, final boolean enable) {
         final int err = native_setChildChain(childChain, enable);
         maybeThrow(err, "Unable to set child chain");
     }
@@ -163,14 +138,9 @@
      * @param isAllowlist Whether this is an allowlist or denylist chain.
      * @param uids        The list of UIDs to allow/deny.
      * @return 0 if the chain was successfully replaced, errno otherwise.
-     * @throws RemoteException when netd has crashed.
      */
     public int replaceUidChain(final String chainName, final boolean isAllowlist,
-            final int[] uids) throws RemoteException {
-        if (USE_NETD) {
-            mNetd.firewallReplaceUidChain(chainName, isAllowlist, uids);
-            return 0;
-        }
+            final int[] uids) {
         final int err = native_replaceUidChain(chainName, isAllowlist, uids);
         if (err != 0) {
             Log.e(TAG, "replaceUidChain failed: " + Os.strerror(-err));
@@ -184,16 +154,10 @@
      * @param childChain   target chain
      * @param uid          uid to allow/deny
      * @param firewallRule either FIREWALL_RULE_ALLOW or FIREWALL_RULE_DENY
-     * @throws RemoteException when netd has crashed.
      * @throws ServiceSpecificException in case of failure, with an error code indicating the
      *                                  cause of the failure.
      */
-    public void setUidRule(final int childChain, final int uid, final int firewallRule)
-            throws RemoteException {
-        if (USE_NETD) {
-            mNetd.firewallSetUidRule(childChain, uid, firewallRule);
-            return;
-        }
+    public void setUidRule(final int childChain, final int uid, final int firewallRule) {
         final int err = native_setUidRule(childChain, uid, firewallRule);
         maybeThrow(err, "Unable to set uid rule");
     }
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index ab78104..aa3d9c4 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -11056,7 +11056,7 @@
             } else {
                 mBpfNetMaps.removeNiceApp(uid);
             }
-        } catch (RemoteException | ServiceSpecificException e) {
+        } catch (ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
     }
@@ -11071,7 +11071,7 @@
             } else {
                 mBpfNetMaps.removeNaughtyApp(uid);
             }
-        } catch (RemoteException | ServiceSpecificException e) {
+        } catch (ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
     }
@@ -11083,7 +11083,7 @@
         try {
             mBpfNetMaps.setUidRule(chain, uid,
                     allow ? INetd.FIREWALL_RULE_ALLOW : INetd.FIREWALL_RULE_DENY);
-        } catch (RemoteException | ServiceSpecificException e) {
+        } catch (ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
     }
@@ -11094,7 +11094,7 @@
 
         try {
             mBpfNetMaps.setChildChain(chain, enable);
-        } catch (RemoteException | ServiceSpecificException e) {
+        } catch (ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
     }
@@ -11125,7 +11125,7 @@
                     throw new IllegalArgumentException("replaceFirewallChain with invalid chain: "
                             + chain);
             }
-        } catch (RemoteException | ServiceSpecificException e) {
+        } catch (ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
     }
diff --git a/tests/unit/java/com/android/server/BpfNetMapsTest.java b/tests/unit/java/com/android/server/BpfNetMapsTest.java
index ac21e77..2959ac9 100644
--- a/tests/unit/java/com/android/server/BpfNetMapsTest.java
+++ b/tests/unit/java/com/android/server/BpfNetMapsTest.java
@@ -16,8 +16,6 @@
 
 package com.android.server;
 
-import static android.net.INetd.FIREWALL_CHAIN_DOZABLE;
-import static android.net.INetd.FIREWALL_RULE_ALLOW;
 import static android.net.INetd.PERMISSION_INTERNET;
 
 import static org.junit.Assume.assumeFalse;
@@ -60,20 +58,6 @@
     @Test
     public void testBpfNetMapsBeforeT() throws Exception {
         assumeFalse(SdkLevel.isAtLeastT());
-        mBpfNetMaps.addNaughtyApp(TEST_UID);
-        verify(mNetd).bandwidthAddNaughtyApp(TEST_UID);
-        mBpfNetMaps.removeNaughtyApp(TEST_UID);
-        verify(mNetd).bandwidthRemoveNaughtyApp(TEST_UID);
-        mBpfNetMaps.addNiceApp(TEST_UID);
-        verify(mNetd).bandwidthAddNiceApp(TEST_UID);
-        mBpfNetMaps.removeNiceApp(TEST_UID);
-        verify(mNetd).bandwidthRemoveNiceApp(TEST_UID);
-        mBpfNetMaps.setChildChain(FIREWALL_CHAIN_DOZABLE, true);
-        verify(mNetd).firewallEnableChildChain(FIREWALL_CHAIN_DOZABLE, true);
-        mBpfNetMaps.replaceUidChain(CHAINNAME, true, TEST_UIDS);
-        verify(mNetd).firewallReplaceUidChain(CHAINNAME, true, TEST_UIDS);
-        mBpfNetMaps.setUidRule(FIREWALL_CHAIN_DOZABLE, TEST_UID, FIREWALL_RULE_ALLOW);
-        verify(mNetd).firewallSetUidRule(FIREWALL_CHAIN_DOZABLE, TEST_UID, FIREWALL_RULE_ALLOW);
         mBpfNetMaps.addUidInterfaceRules(IFNAME, TEST_UIDS);
         verify(mNetd).firewallAddUidInterfaceRules(IFNAME, TEST_UIDS);
         mBpfNetMaps.removeUidInterfaceRules(TEST_UIDS);