diff --git a/filcnaplo/android/app/src/main/AndroidManifest.xml b/filcnaplo/android/app/src/main/AndroidManifest.xml
index 232810a..ffb15bb 100644
--- a/filcnaplo/android/app/src/main/AndroidManifest.xml
+++ b/filcnaplo/android/app/src/main/AndroidManifest.xml
@@ -3,6 +3,7 @@
     <application android:name="${applicationName}" android:label="reFilc" tools:replace="android:label" android:icon="@mipmap/ic_launcher"
         android:requestLegacyExternalStorage="true" android:enableOnBackInvokedCallback="false">
         <activity android:exported="true" android:name="hu.refilc.naplo.MainActivity"
+            android:showWhenLocked="false"
             android:launchMode="singleTop" android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true" android:windowSoftInputMode="adjustResize"
diff --git a/filcnaplo/android/build.gradle b/filcnaplo/android/build.gradle
deleted file mode 100644
index 36f752c..0000000
--- a/filcnaplo/android/build.gradle
+++ /dev/null
@@ -1,53 +0,0 @@
-buildscript {
-    ext.kotlin_version = '1.8.21'
-
-    ext {
-        compileSdkVersion   = 33
-        targetSdkVersion    = 33
-        appCompatVersion    = "1.1.0"
-    }
-
-    repositories {
-        google()
-        jcenter()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.1'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-
-allprojects {
-    repositories {
-        google()
-        jcenter()
-        maven {
-            // [required] background_fetch
-            url "${project(':background_fetch').projectDir}/libs"
-        }
-    }
-}
-
-subprojects {
-    afterEvaluate {project ->
-        if (project.plugins.hasPlugin('android') || project.plugins.hasPlugin('android-library')) {
-            android {
-                compileSdkVersion 33
-                buildToolsVersion '31.0.0'
-            }
-        }
-    }
-}
-
-rootProject.buildDir = '../build'
-subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-}
-subprojects {
-    project.evaluationDependsOn(':app')
-}
-
-tasks.register("clean", Delete) {
-    delete rootProject.buildDir
-}