diff --git a/samples/WiFiDirectDemo/AndroidManifest.xml b/samples/WiFiDirectDemo/AndroidManifest.xml
index 44985e89b..759c4cc38 100644
--- a/samples/WiFiDirectDemo/AndroidManifest.xml
+++ b/samples/WiFiDirectDemo/AndroidManifest.xml
@@ -11,7 +11,7 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
     <!-- Google Play filtering --> 
     <uses-feature android:name="android.hardware.wifi.direct" android:required="true"/>
diff --git a/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectActivity.java b/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectActivity.java
index aaec70828..01ab7d73c 100644
--- a/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectActivity.java
+++ b/samples/WiFiDirectDemo/src/com/example/android/wifidirect/WiFiDirectActivity.java
@@ -52,7 +52,7 @@ public class WiFiDirectActivity extends Activity implements ChannelListener, Dev
 
     public static final String TAG = "wifidirectdemo";
 
-    private static final int PERMISSIONS_REQUEST_CODE_ACCESS_COARSE_LOCATION = 1001;
+    private static final int PERMISSIONS_REQUEST_CODE_ACCESS_FINE_LOCATION = 1001;
 
     private WifiP2pManager manager;
     private boolean isWifiP2pEnabled = false;
@@ -73,9 +73,9 @@ public class WiFiDirectActivity extends Activity implements ChannelListener, Dev
     public void onRequestPermissionsResult(int requestCode, String[] permissions,
             int[] grantResults) {
         switch (requestCode) {
-        case PERMISSIONS_REQUEST_CODE_ACCESS_COARSE_LOCATION:
+        case PERMISSIONS_REQUEST_CODE_ACCESS_FINE_LOCATION:
             if  (grantResults[0] != PackageManager.PERMISSION_GRANTED) {
-                Log.e(TAG, "Coarse location permission is not granted!");
+                Log.e(TAG, "Fine location permission is not granted!");
                 finish();
             }
             break;
@@ -98,10 +98,10 @@ public class WiFiDirectActivity extends Activity implements ChannelListener, Dev
         channel = manager.initialize(this, getMainLooper(), null);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
-                    && checkSelfPermission(Manifest.permission.ACCESS_COARSE_LOCATION)
+                    && checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION)
                     != PackageManager.PERMISSION_GRANTED) {
-            requestPermissions(new String[]{Manifest.permission.ACCESS_COARSE_LOCATION},
-                    WiFiDirectActivity.PERMISSIONS_REQUEST_CODE_ACCESS_COARSE_LOCATION);
+            requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
+                    WiFiDirectActivity.PERMISSIONS_REQUEST_CODE_ACCESS_FINE_LOCATION);
             // After this point you wait for callback in
             // onRequestPermissionsResult(int, String[], int[]) overridden method
         }
diff --git a/samples/WiFiDirectServiceDiscovery/AndroidManifest.xml b/samples/WiFiDirectServiceDiscovery/AndroidManifest.xml
index 17e4fd555..672f5cf4d 100644
--- a/samples/WiFiDirectServiceDiscovery/AndroidManifest.xml
+++ b/samples/WiFiDirectServiceDiscovery/AndroidManifest.xml
@@ -4,7 +4,8 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="16" />
+    <!-- runtime permission check API is on Android 6.0 or higher -->
+    <uses-sdk android:minSdkVersion="23" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
@@ -12,10 +13,11 @@
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
     <!-- Google Play filtering --> 
     <uses-feature android:name="android.hardware.wifi.direct" android:required="true"/>
-    
+
     <application
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name" >
@@ -30,4 +32,4 @@
         </activity>
     </application>
 
-</manifest>
\ No newline at end of file
+</manifest>
diff --git a/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/WiFiServiceDiscoveryActivity.java b/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/WiFiServiceDiscoveryActivity.java
index 20e85cb6e..5a53163e6 100644
--- a/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/WiFiServiceDiscoveryActivity.java
+++ b/samples/WiFiDirectServiceDiscovery/src/com/example/android/wifidirect/discovery/WiFiServiceDiscoveryActivity.java
@@ -1,11 +1,13 @@
 
 package com.example.android.wifidirect.discovery;
 
+import android.Manifest;
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.IntentFilter;
+import android.content.pm.PackageManager;
 import android.net.wifi.WpsInfo;
 import android.net.wifi.p2p.WifiP2pConfig;
 import android.net.wifi.p2p.WifiP2pDevice;
@@ -18,6 +20,7 @@ import android.net.wifi.p2p.WifiP2pManager.DnsSdServiceResponseListener;
 import android.net.wifi.p2p.WifiP2pManager.DnsSdTxtRecordListener;
 import android.net.wifi.p2p.nsd.WifiP2pDnsSdServiceInfo;
 import android.net.wifi.p2p.nsd.WifiP2pDnsSdServiceRequest;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
@@ -57,6 +60,9 @@ public class WiFiServiceDiscoveryActivity extends Activity implements
 
     public static final int MESSAGE_READ = 0x400 + 1;
     public static final int MY_HANDLE = 0x400 + 2;
+
+    private static final int PERMISSIONS_REQUEST_CODE = 1001;
+
     private WifiP2pManager manager;
 
     static final int SERVER_PORT = 4545;
@@ -80,6 +86,21 @@ public class WiFiServiceDiscoveryActivity extends Activity implements
         this.handler = handler;
     }
 
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+            int[] grantResults) {
+        switch (requestCode) {
+        case PERMISSIONS_REQUEST_CODE:
+            if  (grantResults[0] != PackageManager.PERMISSION_GRANTED) {
+                Log.e(TAG, "Fine location permission is not granted!");
+                finish();
+            } else {
+                startRegistrationAndDiscovery();
+            }
+            break;
+        }
+    }
+
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -96,12 +117,22 @@ public class WiFiServiceDiscoveryActivity extends Activity implements
 
         manager = (WifiP2pManager) getSystemService(Context.WIFI_P2P_SERVICE);
         channel = manager.initialize(this, getMainLooper(), null);
-        startRegistrationAndDiscovery();
 
         servicesList = new WiFiDirectServicesList();
         getFragmentManager().beginTransaction()
                 .add(R.id.container_root, servicesList, "services").commit();
 
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+                    && checkSelfPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+                    != PackageManager.PERMISSION_GRANTED) {
+            requestPermissions(new String[]{Manifest.permission.ACCESS_FINE_LOCATION},
+                    PERMISSIONS_REQUEST_CODE);
+            // After this point you wait for callback in
+            // onRequestPermissionsResult(int, String[], int[]) overridden method
+        } else {
+            startRegistrationAndDiscovery();
+        }
+
     }
 
     @Override