diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2e32ae2..fb52479 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -4,10 +4,10 @@
     package="com.uam.wmi.findmytutor">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.ACCESS_COARSE_UPDATES" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java b/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
index 4183098..d7eb01c 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
+++ b/app/src/main/java/com/uam/wmi/findmytutor/activity/BaseActivity.java
@@ -212,7 +212,7 @@ public abstract class BaseActivity
         Intent startIntent = new Intent(getApplicationContext(), BackgroundLocalizationService.class);
         startIntent.putExtra("notify_interval", onlineBackgroundLocationInterval);
 
-        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.O) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
             startForegroundService(startIntent);
         } else {
             startService(startIntent);
diff --git a/app/src/main/java/com/uam/wmi/findmytutor/activity/SharingFragment.java b/app/src/main/java/com/uam/wmi/findmytutor/activity/SharingFragment.java
index 5e900e7..5c161d5 100644
--- a/app/src/main/java/com/uam/wmi/findmytutor/activity/SharingFragment.java
+++ b/app/src/main/java/com/uam/wmi/findmytutor/activity/SharingFragment.java
@@ -214,8 +214,7 @@ public class SharingFragment extends PreferenceFragment implements SharedPrefere
 
         /** Sharing level list **/
         locationMode.setOnPreferenceChangeListener((preference, newValue) -> {
-            ((MapActivity) getActivity()).stopBackgroundLocalizationTask();
-            ((MapActivity) getActivity()).startBackgroundLocalizationTask();
+            ((MapActivity) getActivity()).handleBackgroundTaskLifeCycle();
 
             PrefUtils.storeLocationMode(getApplicationContext(), locationLevelMapping.get(Integer.parseInt((String) newValue)));
             if (PrefUtils.getLocationLevel(getApplicationContext()).equals(SharingLevel.MANUAL.toString())) {