Start app from scratch

app/src/main/res/layout/activity_main.xml

@@ -1,9 +1,7 @@
-<fragment
+<FrameLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:id="@+id/map"
-    android:name="com.google.android.gms.maps.SupportMapFragment"
+    android:id="@android:id/content"
     tools:context=".MainActivity" />
-

app/src/main/res/values/google_maps_api.xml

@@ -1,5 +0,0 @@
-<resources>
-
-    <string name="google_maps_key" translatable="false" templateMergeStrategy="preserve">AIzaSyAMQYClXhA2tZdfCzu9EK9wUDWtCRQ6Bj0</string>
-
-</resources>

app/src/main/res/values/strings.xml

@@ -1,4 +1,3 @@
 <resources>
-    <string name="app_name">TraccarManager</string>
-    <string name="title_activity_main">Main</string>
+    <string name="app_name">Traccar Manager</string>
 </resources>

app/src/main/res/values/styles.xml

@@ -1,8 +1,6 @@
 <resources>
 
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
+    <style name="AppTheme" parent="android:Theme.Light.NoTitleBar">
     </style>
 
 </resources>