diff --git a/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt b/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
index a93ae3e..ae0de79 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
@@ -18,28 +18,36 @@
 
 import android.Manifest.permission.MODIFY_PHONE_STATE
 import android.Manifest.permission.READ_PHONE_STATE
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.ConditionVariable
 import android.os.PersistableBundle
 import android.telephony.CarrierConfigManager
+import android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED
+import android.telephony.SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX
 import android.util.Log
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.modules.utils.build.SdkLevel.isAtLeastU
 import com.android.testutils.runAsShell
 import com.android.testutils.tryTest
 import kotlin.test.assertNotNull
+import kotlin.test.assertTrue
 import org.junit.rules.TestRule
 import org.junit.runner.Description
 import org.junit.runners.model.Statement
 
 private val TAG = CarrierConfigRule::class.simpleName
+private const val CARRIER_CONFIG_CHANGE_TIMEOUT_MS = 10_000L
 
 /**
  * A [TestRule] that helps set [CarrierConfigManager] overrides for tests and clean up the test
  * configuration automatically on teardown.
  */
 class CarrierConfigRule : TestRule {
-    private val ccm by lazy { InstrumentationRegistry.getInstrumentation().context.getSystemService(
-        CarrierConfigManager::class.java
-    ) }
+    private val context by lazy { InstrumentationRegistry.getInstrumentation().context }
+    private val ccm by lazy { context.getSystemService(CarrierConfigManager::class.java) }
 
     // Map of (subId) -> (original values of overridden settings)
     private val originalConfigs = mutableMapOf<Int, PersistableBundle>()
@@ -61,6 +69,33 @@
         }
     }
 
+    private class ConfigChangeReceiver(private val subId: Int) : BroadcastReceiver() {
+        val cv = ConditionVariable()
+        override fun onReceive(context: Context, intent: Intent) {
+            if (intent.action != ACTION_CARRIER_CONFIG_CHANGED ||
+                intent.getIntExtra(EXTRA_SUBSCRIPTION_INDEX, -1) != subId) {
+                return
+            }
+            // This may race with other config changes for the same subId, but there is no way to
+            // know which update is being reported, and querying the override would return the
+            // latest values even before the config is applied. Config changes should be rare, so it
+            // is unlikely they would happen exactly after the override applied here and cause
+            // flakes.
+            cv.open()
+        }
+    }
+
+    private fun overrideConfigAndWait(subId: Int, config: PersistableBundle) {
+        val changeReceiver = ConfigChangeReceiver(subId)
+        context.registerReceiver(changeReceiver, IntentFilter(ACTION_CARRIER_CONFIG_CHANGED))
+        ccm.overrideConfig(subId, config)
+        assertTrue(
+            changeReceiver.cv.block(CARRIER_CONFIG_CHANGE_TIMEOUT_MS),
+            "Timed out waiting for config change for subId $subId"
+        )
+        context.unregisterReceiver(changeReceiver)
+    }
+
     /**
      * Add carrier config overrides with the specified configuration.
      *
@@ -79,7 +114,7 @@
         originalConfig.putAll(previousValues)
 
         runAsShell(MODIFY_PHONE_STATE) {
-            ccm.overrideConfig(subId, config)
+            overrideConfigAndWait(subId, config)
         }
     }
 
@@ -93,10 +128,10 @@
         runAsShell(MODIFY_PHONE_STATE) {
             originalConfigs.forEach { (subId, config) ->
                 try {
-                    // Do not use overrideConfig with null, as it would reset configs that may
+                    // Do not use null as the config to reset, as it would reset configs that may
                     // have been set by target preparers such as
                     // ConnectivityTestTargetPreparer / CarrierConfigSetupTest.
-                    ccm.overrideConfig(subId, config)
+                    overrideConfigAndWait(subId, config)
                 } catch (e: Throwable) {
                     Log.e(TAG, "Error resetting carrier config for subId $subId")
                 }
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 4ba41cd..8fcc703 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -743,7 +743,6 @@
                 }
                 return@tryTest
             }
-            cv.close()
             if (hold) {
                 carrierConfigRule.addConfigOverrides(subId, PersistableBundle().also {
                     it.putStringArray(CarrierConfigManager.KEY_CARRIER_CERTIFICATE_STRING_ARRAY,
@@ -752,7 +751,6 @@
             } else {
                 carrierConfigRule.cleanUpNow()
             }
-            assertTrue(cv.block(DEFAULT_TIMEOUT_MS), "Can't change carrier privilege")
         } cleanup @JvmSerializableLambda {
             runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
                 tm.unregisterCarrierPrivilegesCallback(cpb)
diff --git a/tests/cts/tethering/Android.bp b/tests/cts/tethering/Android.bp
index d167836..a1e0797 100644
--- a/tests/cts/tethering/Android.bp
+++ b/tests/cts/tethering/Android.bp
@@ -55,34 +55,6 @@
     host_required: ["net-tests-utils-host-common"],
 }
 
-// Tethering CTS tests that target the latest released SDK. These tests can be installed on release
-// devices which has equal or lowner sdk version than target sdk and are useful for qualifying
-// mainline modules on release devices.
-android_test {
-    name: "CtsTetheringTestLatestSdk",
-    defaults: [
-        "ConnectivityTestsLatestSdkDefaults",
-        "CtsTetheringTestDefaults",
-    ],
-
-    min_sdk_version: "30",
-
-    static_libs: [
-        "TetheringIntegrationTestsLatestSdkLib",
-    ],
-
-    test_suites: [
-        "general-tests",
-        "mts-tethering",
-    ],
-
-    test_config_template: "AndroidTestTemplate.xml",
-
-    // Include both the 32 and 64 bit versions
-    compile_multilib: "both",
-    jarjar_rules: ":NetworkStackJarJarRules",
-}
-
 // Tethering CTS tests for development and release. These tests always target the platform SDK
 // version, and are subject to all the restrictions appropriate to that version. Before SDK
 // finalization, these tests have a min_sdk_version of 10000, but they can still be installed on