diff --git a/thread/TEST_MAPPING b/thread/TEST_MAPPING
new file mode 100644
index 0000000..17a74f6
--- /dev/null
+++ b/thread/TEST_MAPPING
@@ -0,0 +1,9 @@
+{
+  // TODO (b/297729075): graduate this test to presubmit once it meets the SLO requirements.
+  // See go/test-mapping-slo-guide
+  "postsubmit": [
+    {
+      "name": "CtsThreadNetworkTestCases"
+    }
+  ]
+}
diff --git a/thread/framework/java/android/net/thread/IThreadNetworkController.aidl b/thread/framework/java/android/net/thread/IThreadNetworkController.aidl
new file mode 100644
index 0000000..0219beb
--- /dev/null
+++ b/thread/framework/java/android/net/thread/IThreadNetworkController.aidl
@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2023, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread;
+
+/**
+* Interface for communicating with ThreadNetworkControllerService.
+* @hide
+*/
+interface IThreadNetworkController {
+    int getThreadVersion();
+}
diff --git a/thread/framework/java/android/net/thread/IThreadNetworkManager.aidl b/thread/framework/java/android/net/thread/IThreadNetworkManager.aidl
new file mode 100644
index 0000000..0e394b1
--- /dev/null
+++ b/thread/framework/java/android/net/thread/IThreadNetworkManager.aidl
@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) 2023, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread;
+
+import android.net.thread.IThreadNetworkController;
+
+/**
+* Interface for communicating with ThreadNetworkService.
+* @hide
+*/
+interface IThreadNetworkManager {
+    List<IThreadNetworkController> getAllThreadNetworkControllers();
+}
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkController.java b/thread/framework/java/android/net/thread/ThreadNetworkController.java
new file mode 100644
index 0000000..fe189c2
--- /dev/null
+++ b/thread/framework/java/android/net/thread/ThreadNetworkController.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread;
+
+import static java.util.Objects.requireNonNull;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.os.RemoteException;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Provides the primary API for controlling all aspects of a Thread network.
+ *
+ * @hide
+ */
+@SystemApi
+public class ThreadNetworkController {
+
+    /** Thread standard version 1.3. */
+    public static final int THREAD_VERSION_1_3 = 4;
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({THREAD_VERSION_1_3})
+    public @interface ThreadVersion {}
+
+    private final IThreadNetworkController mControllerService;
+
+    ThreadNetworkController(@NonNull IThreadNetworkController controllerService) {
+        requireNonNull(controllerService, "controllerService cannot be null");
+
+        mControllerService = controllerService;
+    }
+
+    /** Returns the Thread version this device is operating on. */
+    @ThreadVersion
+    public int getThreadVersion() {
+        try {
+            return mControllerService.getThreadVersion();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+}
diff --git a/thread/framework/java/android/net/thread/ThreadNetworkManager.java b/thread/framework/java/android/net/thread/ThreadNetworkManager.java
new file mode 100644
index 0000000..2a253a1
--- /dev/null
+++ b/thread/framework/java/android/net/thread/ThreadNetworkManager.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread;
+
+import static java.util.Objects.requireNonNull;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.annotation.SystemService;
+import android.content.Context;
+import android.os.RemoteException;
+
+import com.android.net.module.util.CollectionUtils;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Provides the primary API for managing app aspects of Thread network connectivity.
+ *
+ * @hide
+ */
+@SystemApi
+@SystemService(ThreadNetworkManager.SERVICE_NAME)
+public class ThreadNetworkManager {
+    /**
+     * This value tracks {@link Context#THREAD_NETWORK_SERVICE}.
+     *
+     * <p>This is needed because at the time this service is created, it needs to support both
+     * Android U and V but {@link Context#THREAD_NETWORK_SERVICE} Is only available on the V branch.
+     *
+     * <p>Note that this is not added to NetworkStack ConstantsShim because we need this constant in
+     * the framework library while ConstantsShim is only linked against the service library.
+     *
+     * @hide
+     */
+    public static final String SERVICE_NAME = "thread_network";
+
+    /**
+     * This value tracks {@link PackageManager#FEATURE_THREAD_NETWORK}.
+     *
+     * <p>This is needed because at the time this service is created, it needs to support both
+     * Android U and V but {@link PackageManager#FEATURE_THREAD_NETWORK} Is only available on the V
+     * branch.
+     *
+     * <p>Note that this is not added to NetworkStack COnstantsShim because we need this constant in
+     * the framework library while ConstantsShim is only linked against the service library.
+     *
+     * @hide
+     */
+    public static final String FEATURE_NAME = "android.hardware.thread_network";
+
+    @NonNull private final Context mContext;
+    @NonNull private final List<ThreadNetworkController> mUnmodifiableControllerServices;
+
+    /**
+     * Creates a new ThreadNetworkManager instance.
+     *
+     * @hide
+     */
+    public ThreadNetworkManager(
+            @NonNull Context context, @NonNull IThreadNetworkManager managerService) {
+        this(context, makeControllers(managerService));
+    }
+
+    private static List<ThreadNetworkController> makeControllers(
+            @NonNull IThreadNetworkManager managerService) {
+        requireNonNull(managerService, "managerService cannot be null");
+
+        List<IThreadNetworkController> controllerServices;
+
+        try {
+            controllerServices = managerService.getAllThreadNetworkControllers();
+        } catch (RemoteException e) {
+            e.rethrowFromSystemServer();
+            return Collections.emptyList();
+        }
+
+        return CollectionUtils.map(controllerServices, ThreadNetworkController::new);
+    }
+
+    private ThreadNetworkManager(
+            @NonNull Context context, @NonNull List<ThreadNetworkController> controllerServices) {
+        mContext = context;
+        mUnmodifiableControllerServices = Collections.unmodifiableList(controllerServices);
+    }
+
+    /** Returns the {@link ThreadNetworkController} object of all Thread networks. */
+    @NonNull
+    public List<ThreadNetworkController> getAllThreadNetworkControllers() {
+        return mUnmodifiableControllerServices;
+    }
+}
diff --git a/thread/service/Android.bp b/thread/service/Android.bp
index fda206a..f1af653 100644
--- a/thread/service/Android.bp
+++ b/thread/service/Android.bp
@@ -32,5 +32,11 @@
     // (service-connectivity is only used on 31+) and use 31 here
     min_sdk_version: "30",
     srcs: [":service-thread-sources"],
+    libs: [
+        "framework-connectivity-t-pre-jarjar",
+    ],
+    static_libs: [
+        "net-utils-device-common",
+    ],
     apex_available: ["com.android.tethering"],
 }
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
new file mode 100644
index 0000000..e8b95bc
--- /dev/null
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkControllerService.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.thread;
+
+import static android.net.thread.ThreadNetworkController.THREAD_VERSION_1_3;
+
+import android.net.thread.IThreadNetworkController;
+import android.net.thread.ThreadNetworkController;
+
+/** Implementation of the {@link ThreadNetworkController} API. */
+public final class ThreadNetworkControllerService extends IThreadNetworkController.Stub {
+
+    @Override
+    public int getThreadVersion() {
+        return THREAD_VERSION_1_3;
+    }
+}
diff --git a/thread/service/java/com/android/server/thread/ThreadNetworkService.java b/thread/service/java/com/android/server/thread/ThreadNetworkService.java
new file mode 100644
index 0000000..c6d47df
--- /dev/null
+++ b/thread/service/java/com/android/server/thread/ThreadNetworkService.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.thread;
+
+import android.content.Context;
+import android.net.thread.IThreadNetworkController;
+import android.net.thread.IThreadNetworkManager;
+
+import com.android.server.SystemService;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Implementation of the Thread network service. This is the entry point of Android Thread feature.
+ */
+public class ThreadNetworkService extends IThreadNetworkManager.Stub {
+    private final ThreadNetworkControllerService mControllerService;
+
+    /** Creates a new {@link ThreadNetworkService} object. */
+    public ThreadNetworkService(Context context) {
+        this(context, new ThreadNetworkControllerService());
+    }
+
+    private ThreadNetworkService(
+            Context context, ThreadNetworkControllerService controllerService) {
+        mControllerService = controllerService;
+    }
+
+    /**
+     * Called by the service initializer.
+     *
+     * @see com.android.server.SystemService#onBootPhase
+     */
+    public void onBootPhase(int phase) {
+        if (phase == SystemService.PHASE_BOOT_COMPLETED) {
+            // TODO: initialize ThreadNetworkManagerService
+        }
+    }
+
+    @Override
+    public List<IThreadNetworkController> getAllThreadNetworkControllers() {
+        return Collections.singletonList(mControllerService);
+    }
+}
diff --git a/thread/tests/cts/Android.bp b/thread/tests/cts/Android.bp
new file mode 100644
index 0000000..96056c6
--- /dev/null
+++ b/thread/tests/cts/Android.bp
@@ -0,0 +1,50 @@
+//
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test {
+    name: "CtsThreadNetworkTestCases",
+    defaults: ["cts_defaults"],
+    min_sdk_version: "33",
+    sdk_version: "test_current",
+    manifest: "AndroidManifest.xml",
+    test_config: "AndroidTest.xml",
+    srcs: [
+        "src/**/*.java",
+    ],
+    test_suites: [
+        "cts",
+        "general-tests",
+        "mts-tethering",
+    ],
+    static_libs: [
+        "androidx.test.ext.junit",
+        "compatibility-device-util-axt",
+        "ctstestrunner-axt",
+        "net-tests-utils",
+        "truth-prebuilt",
+    ],
+    libs: [
+        "android.test.base",
+        "android.test.runner",
+    ],
+    // Test coverage system runs on different devices. Need to
+    // compile for all architectures.
+    compile_multilib: "both",
+}
diff --git a/thread/tests/cts/AndroidManifest.xml b/thread/tests/cts/AndroidManifest.xml
new file mode 100644
index 0000000..4370fe3
--- /dev/null
+++ b/thread/tests/cts/AndroidManifest.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2023 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+ -->
+
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="android.net.thread.cts">
+
+    <application android:debuggable="true">
+        <uses-library android:name="android.test.runner" />
+    </application>
+
+    <instrumentation
+        android:name="androidx.test.runner.AndroidJUnitRunner"
+        android:targetPackage="android.net.thread.cts"
+        android:label="CTS tests for android.net.thread" />
+</manifest>
diff --git a/thread/tests/cts/AndroidTest.xml b/thread/tests/cts/AndroidTest.xml
new file mode 100644
index 0000000..5ba605f
--- /dev/null
+++ b/thread/tests/cts/AndroidTest.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2023 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+ -->
+
+<configuration description="Config for Thread network CTS test cases">
+    <option name="test-tag" value="CtsThreadNetworkTestCases" />
+    <option name="test-suite-tag" value="cts" />
+    <option name="config-descriptor:metadata" key="component" value="framework" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_instant_app" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_multi_abi" />
+    <option name="config-descriptor:metadata" key="parameter" value="secondary_user" />
+
+    <!--
+        Only run tests if the device under test is SDK version 33 (Android 13) or above.
+        The Thread feature is only available on V+ and U+ TV devices but this test module
+        needs run on T+ because there are testcases which verifies that Thread service
+        is not support on T or T-.
+    -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.Sdk33ModuleController" />
+
+    <!-- Run tests in MTS only if the Tethering Mainline module is installed. -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.MainlineTestModuleController">
+        <option name="mainline-module-package-name" value="com.google.android.tethering" />
+    </object>
+
+    <!-- Install test -->
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="test-file-name" value="CtsThreadNetworkTestCases.apk" />
+        <option name="check-min-sdk" value="true" />
+        <option name="cleanup-apks" value="true" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.net.thread.cts" />
+    </test>
+</configuration>
diff --git a/thread/tests/cts/OWNERS b/thread/tests/cts/OWNERS
new file mode 100644
index 0000000..6065bf8
--- /dev/null
+++ b/thread/tests/cts/OWNERS
@@ -0,0 +1,3 @@
+# Bug component: 1203089
+
+include platform/packages/modules/Connectivity:main:/thread/OWNERS
diff --git a/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkControllerTest.java b/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkControllerTest.java
new file mode 100644
index 0000000..b3118f4
--- /dev/null
+++ b/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkControllerTest.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread.cts;
+
+import static android.net.thread.ThreadNetworkController.THREAD_VERSION_1_3;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.junit.Assume.assumeNotNull;
+
+import android.content.Context;
+import android.net.thread.ThreadNetworkController;
+import android.net.thread.ThreadNetworkManager;
+import android.os.Build;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.List;
+
+/** CTS tests for {@link ThreadNetworkController}. */
+@SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@IgnoreUpTo(Build.VERSION_CODES.TIRAMISU) // Thread is available on only U+
+public class ThreadNetworkControllerTest {
+    @Rule public DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule();
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private ThreadNetworkManager mManager;
+
+    @Before
+    public void setUp() {
+        mManager = mContext.getSystemService(ThreadNetworkManager.class);
+
+        // TODO: we will also need it in tearDown(), it's better to have a Rule to skip
+        // tests if a feature is not available.
+        assumeNotNull(mManager);
+    }
+
+    private List<ThreadNetworkController> getAllControllers() {
+        return mManager.getAllThreadNetworkControllers();
+    }
+
+    @Test
+    public void getThreadVersion_returnsAtLeastThreadVersion1P3() {
+        for (ThreadNetworkController controller : getAllControllers()) {
+            assertThat(controller.getThreadVersion()).isAtLeast(THREAD_VERSION_1_3);
+        }
+    }
+}
diff --git a/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkManagerTest.java b/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkManagerTest.java
new file mode 100644
index 0000000..b6d0d31
--- /dev/null
+++ b/thread/tests/cts/src/android/net/thread/cts/ThreadNetworkManagerTest.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.thread.cts;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.junit.Assume.assumeFalse;
+import static org.junit.Assume.assumeNotNull;
+import static org.junit.Assume.assumeTrue;
+
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.net.thread.ThreadNetworkController;
+import android.net.thread.ThreadNetworkManager;
+import android.os.Build;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreAfter;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.List;
+
+/** Tests for {@link ThreadNetworkManager}. */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class ThreadNetworkManagerTest {
+    @Rule public DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule();
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final PackageManager mPackageManager = mContext.getPackageManager();
+
+    private ThreadNetworkManager mManager;
+
+    @Before
+    public void setUp() {
+        mManager = mContext.getSystemService(ThreadNetworkManager.class);
+    }
+
+    @Test
+    @IgnoreAfter(Build.VERSION_CODES.TIRAMISU)
+    public void getManager_onTOrLower_returnsNull() {
+        assertThat(mManager).isNull();
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public void getManager_hasThreadFeatureOnVOrHigher_returnsNonNull() {
+        assumeTrue(mPackageManager.hasSystemFeature("android.hardware.thread_network"));
+
+        assertThat(mManager).isNotNull();
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    @IgnoreAfter(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public void getManager_onUButNotTv_returnsNull() {
+        assumeFalse(mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK));
+
+        assertThat(mManager).isNull();
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    @IgnoreAfter(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public void getManager_onUAndTv_returnsNonNull() {
+        assumeTrue(mPackageManager.hasSystemFeature(PackageManager.FEATURE_LEANBACK));
+
+        assertThat(mManager).isNotNull();
+    }
+
+    @Test
+    public void getManager_noThreadFeature_returnsNull() {
+        assumeFalse(mPackageManager.hasSystemFeature("android.hardware.thread_network"));
+
+        assertThat(mManager).isNull();
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    public void getAllThreadNetworkControllers_managerIsNotNull_returnsNotEmptyList() {
+        assumeNotNull(mManager);
+
+        List<ThreadNetworkController> controllers = mManager.getAllThreadNetworkControllers();
+
+        assertThat(controllers).isNotEmpty();
+    }
+}