diff --git a/tests/src/android/opengl/cts/EglConfigStubActivity.java b/tests/src/android/opengl/cts/EglConfigStubActivity.java
index ab1a6d0..749679a 100644
--- a/tests/src/android/opengl/cts/EglConfigStubActivity.java
+++ b/tests/src/android/opengl/cts/EglConfigStubActivity.java
@@ -20,6 +20,7 @@
 import android.content.Intent;
 import android.opengl.GLSurfaceView;
 import android.os.Bundle;
+import android.view.WindowManager;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
@@ -44,6 +45,11 @@
         int contextClientVersion = getContextClientVersion();
         setTitle("EGL Config Id: " + configId + " Client Version: " + contextClientVersion);
 
+        // Dismiss keyguard and keep screen on while this test is on.
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD |
+                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON |
+                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+
         mFinishedDrawing = new CountDownLatch(1);
         mView = new EglConfigGLSurfaceView(this, configId, contextClientVersion, new Runnable() {
             @Override
diff --git a/tools/device-setup/TestDeviceSetup/src/android/tests/getinfo/DeviceInfoActivity.java b/tools/device-setup/TestDeviceSetup/src/android/tests/getinfo/DeviceInfoActivity.java
index 4df8e62..ed82b08 100644
--- a/tools/device-setup/TestDeviceSetup/src/android/tests/getinfo/DeviceInfoActivity.java
+++ b/tools/device-setup/TestDeviceSetup/src/android/tests/getinfo/DeviceInfoActivity.java
@@ -106,6 +106,11 @@
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
+        // Dismiss keyguard and keep screen on while this test is on.
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD |
+                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON |
+                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+
         super.onCreate(savedInstanceState);
         Window w = getWindow();
         w.setFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED,