diff --git a/app/build.gradle b/app/build.gradle
index e86dbe3..918af8b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -54,6 +54,9 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.6.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'com.github.judemanutd:autostarter:1.1.0'
+    implementation('dev.doubledot.doki:library:0.0.1@aar') {
+        transitive = true
+    }
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.robolectric:robolectric:4.6.1'
     googleImplementation platform('com.google.firebase:firebase-bom:28.2.1')
diff --git a/app/src/main/java/org/traccar/client/MainFragment.kt b/app/src/main/java/org/traccar/client/MainFragment.kt
index 7c8c7d4..7cefcd5 100644
--- a/app/src/main/java/org/traccar/client/MainFragment.kt
+++ b/app/src/main/java/org/traccar/client/MainFragment.kt
@@ -45,6 +45,7 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import androidx.preference.PreferenceManager
 import androidx.preference.TwoStatePreference
+import dev.doubledot.doki.ui.DokiActivity
 import java.util.*
 import kotlin.collections.HashSet
 
@@ -92,7 +93,13 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
         alarmManager = requireActivity().getSystemService(Context.ALARM_SERVICE) as AlarmManager
         val originalIntent = Intent(activity, AutostartReceiver::class.java)
         originalIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
-        alarmIntent = PendingIntent.getBroadcast(activity, 0, originalIntent, PendingIntent.FLAG_UPDATE_CURRENT)
+
+        val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            PendingIntent.FLAG_MUTABLE
+        } else {
+            0
+        }
+        alarmIntent = PendingIntent.getBroadcast(activity, 0, originalIntent, flags)
 
         if (sharedPreferences.getBoolean(KEY_STATUS, false)) {
             startTrackingService(checkPermission = true, initialPermission = false)
@@ -190,6 +197,9 @@ class MainFragment : PreferenceFragmentCompat(), OnSharedPreferenceChangeListene
         if (item.itemId == R.id.status) {
             startActivity(Intent(activity, StatusActivity::class.java))
             return true
+        } else if (item.itemId == R.id.info) {
+            DokiActivity.start(requireContext())
+            return true
         }
         return super.onOptionsItemSelected(item)
     }
diff --git a/app/src/main/java/org/traccar/client/TrackingService.kt b/app/src/main/java/org/traccar/client/TrackingService.kt
index 86c91e9..41be5f1 100644
--- a/app/src/main/java/org/traccar/client/TrackingService.kt
+++ b/app/src/main/java/org/traccar/client/TrackingService.kt
@@ -122,7 +122,12 @@ class TrackingService : Service() {
             } else {
                 intent = Intent(Settings.ACTION_SETTINGS)
             }
-            builder.setContentIntent(PendingIntent.getActivity(context, 0, intent, 0))
+            val flags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+                PendingIntent.FLAG_IMMUTABLE
+            } else {
+                PendingIntent.FLAG_UPDATE_CURRENT
+            }
+            builder.setContentIntent(PendingIntent.getActivity(context, 0, intent, flags))
             return builder.build()
         }
     }
diff --git a/app/src/main/res/menu/main.xml b/app/src/main/res/menu/main.xml
index 0b75dab..e643fcb 100644
--- a/app/src/main/res/menu/main.xml
+++ b/app/src/main/res/menu/main.xml
@@ -8,4 +8,9 @@
         android:title="@string/menu_status"
         app:showAsAction="ifRoom" />
 
+    <item
+        android:id="@+id/info"
+        android:title="@string/menu_info"
+        app:showAsAction="ifRoom" />
+
 </menu>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1e0cfa2..ab94c14 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -34,6 +34,7 @@
   <string name="settings_foreground_title">Foreground service</string>
   <string name="settings_foreground_summary">Increase service priority</string>
   <string name="menu_status">Status</string>
+  <string name="menu_info">Info</string>
   <string name="menu_shortcuts">Add shortcuts</string>
   <string name="menu_clear">Clear</string>
   <string name="status_service_create">Service started</string>
diff --git a/build.gradle b/build.gradle
index 8de6002..8852539 100644
--- a/build.gradle
+++ b/build.gradle
@@ -16,5 +16,6 @@ allprojects {
     repositories {
         google()
         mavenCentral()
+        maven { url 'https://jitpack.io' }
     }
 }