diff --git a/tests/Android.bp b/tests/Android.bp
index 801a40c..f1be84b 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -2,8 +2,8 @@
     name: "TelephonyProviderTests",
     static_libs: [
         "mockito-target",
-        "compatibility-device-util",
-        "android-support-test",
+        "compatibility-device-util-axt",
+        "androidx.test.rules",
         "truth-prebuilt",
     ],
     libs: [
diff --git a/tests/AndroidManifest.xml b/tests/AndroidManifest.xml
index 91e8953..59fd8bd 100644
--- a/tests/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -21,7 +21,7 @@
         <uses-library android:name="android.test.runner" />
     </application>
 
-    <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.providers.telephony"
         android:label="Tests for TelephonyProvider">
     </instrumentation>
diff --git a/tests/AndroidTest.xml b/tests/AndroidTest.xml
index ad703de..23310f9 100644
--- a/tests/AndroidTest.xml
+++ b/tests/AndroidTest.xml
@@ -22,7 +22,7 @@
     <option name="test-tag" value="TelephonyProviderTests" />
     <test class="com.android.tradefed.testtype.InstrumentationTest" >
         <option name="package" value="com.android.providers.telephony.tests" />
-        <option name="runner" value="android.support.test.runner.AndroidJUnitRunner" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
 </configuration>
diff --git a/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java b/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java
index 77a5a70..c0cef0a 100644
--- a/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java
+++ b/tests/src/com/android/providers/telephony/RcsProviderDeleteTest.java
@@ -24,16 +24,16 @@
 
 import static com.android.providers.telephony.RcsProvider.RCS_MESSAGE_TABLE;
 import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.net.Uri;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.mock.MockContentResolver;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
diff --git a/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java b/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java
index 7e63d7f..1a48a49 100644
--- a/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java
+++ b/tests/src/com/android/providers/telephony/RcsProviderInsertTest.java
@@ -25,15 +25,15 @@
 import static android.provider.Telephony.RcsColumns.RcsThreadEventColumns.NEW_NAME_COLUMN;
 
 import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.net.Uri;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.mock.MockContentResolver;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
diff --git a/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java b/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java
index 7b0ed62..c0718a9 100644
--- a/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java
+++ b/tests/src/com/android/providers/telephony/RcsProviderQueryTest.java
@@ -40,14 +40,12 @@
 import static android.telephony.ims.RcsThreadQueryParams.THREAD_QUERY_PARAMETERS_KEY;
 
 import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.test.runner.AndroidJUnit4;
 import android.telephony.ims.RcsEventQueryParams;
 import android.telephony.ims.RcsGroupThread;
 import android.telephony.ims.RcsMessageQueryParams;
@@ -56,6 +54,8 @@
 import android.telephony.ims.RcsThreadQueryParams;
 import android.test.mock.MockContentResolver;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.providers.telephony.RcsProviderTestable.MockContextWithProvider;
 
 import org.junit.After;
diff --git a/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java b/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java
index 45ab0ca..4ba7c1c 100644
--- a/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java
+++ b/tests/src/com/android/providers/telephony/RcsProviderUpdateTest.java
@@ -25,19 +25,18 @@
 import static android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns.DELIVERED_TIMESTAMP_COLUMN;
 import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.CANONICAL_ADDRESS_ID_COLUMN;
 import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_ALIAS_COLUMN;
-import static android.provider.Telephony.RcsColumns.RcsParticipantColumns.RCS_PARTICIPANT_ID_COLUMN;
 
 import static com.android.providers.telephony.RcsProviderHelper.setup1To1Thread;
-
 import static com.google.common.truth.Truth.assertThat;
 
 import android.content.ContentValues;
 import android.database.Cursor;
 import android.net.Uri;
 import android.provider.Telephony.RcsColumns.RcsMessageDeliveryColumns;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.mock.MockContentResolver;
 
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Ignore;
diff --git a/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java b/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
index c5ad5a0..5cc90eb 100644
--- a/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
+++ b/tests/src/com/android/providers/telephony/ServiceStateProviderTest.java
@@ -16,24 +16,6 @@
 
 package com.android.providers.telephony;
 
-import android.content.Context;
-import android.content.pm.ProviderInfo;
-import android.database.ContentObserver;
-import android.database.Cursor;
-import android.net.Uri;
-import android.support.test.InstrumentationRegistry;
-import android.telephony.ServiceState;
-import android.telephony.SubscriptionManager;
-import android.test.mock.MockContentResolver;
-import android.test.suitebuilder.annotation.SmallTest;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.mockito.Spy;
-
 import static android.provider.Telephony.ServiceStateTable;
 import static android.provider.Telephony.ServiceStateTable.getUriForSubscriptionId;
 
@@ -41,13 +23,23 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.anyInt;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 
+import android.content.Context;
+import android.content.pm.ProviderInfo;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.net.Uri;
+import android.telephony.ServiceState;
+import android.telephony.SubscriptionManager;
+import android.test.mock.MockContentResolver;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+
 /**
  * Tests for simple queries of ServiceStateProvider.
  *
diff --git a/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
index cf534e2..8287352 100644
--- a/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
+++ b/tests/src/com/android/providers/telephony/TelephonyDatabaseHelperTest.java
@@ -25,12 +25,12 @@
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.support.test.InstrumentationRegistry;
 import android.telephony.SubscriptionManager;
-import android.test.suitebuilder.annotation.SmallTest;
 import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
diff --git a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
index 5723227..b996dc3 100644
--- a/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
+++ b/tests/src/com/android/providers/telephony/TelephonyProviderTest.java
@@ -34,7 +34,6 @@
 import android.os.Process;
 import android.provider.Telephony;
 import android.provider.Telephony.Carriers;
-import android.support.test.InstrumentationRegistry;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
 import android.test.mock.MockContentResolver;
@@ -42,6 +41,8 @@
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Log;
 
+import androidx.test.InstrumentationRegistry;
+
 import com.android.internal.telephony.uicc.IccRecords;
 import com.android.internal.telephony.uicc.UiccController;
 
diff --git a/tests/src/com/android/providers/telephony/TelephonyProviderTestable.java b/tests/src/com/android/providers/telephony/TelephonyProviderTestable.java
index 0a12831..6c2371d 100644
--- a/tests/src/com/android/providers/telephony/TelephonyProviderTestable.java
+++ b/tests/src/com/android/providers/telephony/TelephonyProviderTestable.java
@@ -15,23 +15,20 @@
  */
 package com.android.providers.telephony;
 
-import android.content.Context;
+import static android.provider.Telephony.Carriers.*;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
-import android.provider.Telephony;
-import android.support.test.InstrumentationRegistry;
-import android.telephony.SubscriptionManager;
-import android.text.TextUtils;
 import android.util.Log;
 
-import java.util.List;
-import java.util.ArrayList;
+import androidx.test.InstrumentationRegistry;
+
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.telephony.uicc.IccRecords;
 import com.android.providers.telephony.TelephonyProvider;
-import static android.provider.Telephony.Carriers.*;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.mock;
 
 /**
  * A subclass of TelephonyProvider used for testing on an in-memory database