diff --git a/java_module/app/build.gradle b/java_module/app/build.gradle
index 7c23d13..8e8f228 100644
--- a/java_module/app/build.gradle
+++ b/java_module/app/build.gradle
@@ -32,11 +32,7 @@ android {
 }
 
 dependencies {
-
     implementation 'androidx.core:core-ktx:1.6.0'
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 }
diff --git a/java_module/app/src/androidTest/java/dev/kdrag0n/safetynetriru/java/ExampleInstrumentedTest.kt b/java_module/app/src/androidTest/java/dev/kdrag0n/safetynetriru/java/ExampleInstrumentedTest.kt
deleted file mode 100644
index d14ee2d..0000000
--- a/java_module/app/src/androidTest/java/dev/kdrag0n/safetynetriru/java/ExampleInstrumentedTest.kt
+++ /dev/null
@@ -1,24 +0,0 @@
-package dev.kdrag0n.safetynetriru.java
-
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.ext.junit.runners.AndroidJUnit4
-
-import org.junit.Test
-import org.junit.runner.RunWith
-
-import org.junit.Assert.*
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-@RunWith(AndroidJUnit4::class)
-class ExampleInstrumentedTest {
-    @Test
-    fun useAppContext() {
-        // Context of the app under test.
-        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-        assertEquals("dev.kdrag0n.safetynetriru.java", appContext.packageName)
-    }
-}
diff --git a/java_module/app/src/main/AndroidManifest.xml b/java_module/app/src/main/AndroidManifest.xml
index 17f76d6..2a95639 100644
--- a/java_module/app/src/main/AndroidManifest.xml
+++ b/java_module/app/src/main/AndroidManifest.xml
@@ -3,11 +3,7 @@
     package="dev.kdrag0n.safetynetriru.java">
 
     <application
-        android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher_round"
-        android:supportsRtl="true"
-        android:theme="@style/Theme.UniversalSafetyNetFix" />
+        android:theme="@android:style/Theme.DeviceDefault" />
 
 </manifest>
diff --git a/java_module/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/java_module/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
deleted file mode 100644
index 14780bb..0000000
--- a/java_module/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportHeight="108"
-    android:viewportWidth="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeColor="#00000000"
-        android:strokeWidth="1" />
-</vector>
diff --git a/java_module/app/src/main/res/drawable/ic_launcher_background.xml b/java_module/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index 1e4408c..0000000
--- a/java_module/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportHeight="108"
-    android:viewportWidth="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeColor="#33FFFFFF"
-        android:strokeWidth="0.8" />
-</vector>
diff --git a/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index 6b78462..0000000
--- a/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
diff --git a/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index 6b78462..0000000
--- a/java_module/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
diff --git a/java_module/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/java_module/app/src/main/res/mipmap-hdpi/ic_launcher.webp
deleted file mode 100644
index c209e78..0000000
Binary files a/java_module/app/src/main/res/mipmap-hdpi/ic_launcher.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/java_module/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
deleted file mode 100644
index b2dfe3d..0000000
Binary files a/java_module/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/java_module/app/src/main/res/mipmap-mdpi/ic_launcher.webp
deleted file mode 100644
index 4f0f1d6..0000000
Binary files a/java_module/app/src/main/res/mipmap-mdpi/ic_launcher.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/java_module/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
deleted file mode 100644
index 62b611d..0000000
Binary files a/java_module/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
deleted file mode 100644
index 948a307..0000000
Binary files a/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
deleted file mode 100644
index 1b9a695..0000000
Binary files a/java_module/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
deleted file mode 100644
index 28d4b77..0000000
Binary files a/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9287f50..0000000
Binary files a/java_module/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
deleted file mode 100644
index aa7d642..0000000
Binary files a/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9126ae3..0000000
Binary files a/java_module/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/java_module/app/src/main/res/values-night/themes.xml b/java_module/app/src/main/res/values-night/themes.xml
deleted file mode 100644
index b14a1b2..0000000
--- a/java_module/app/src/main/res/values-night/themes.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.UniversalSafetyNetFix" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
diff --git a/java_module/app/src/main/res/values/colors.xml b/java_module/app/src/main/res/values/colors.xml
deleted file mode 100644
index ca1931b..0000000
--- a/java_module/app/src/main/res/values/colors.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
-</resources>
diff --git a/java_module/app/src/main/res/values/themes.xml b/java_module/app/src/main/res/values/themes.xml
deleted file mode 100644
index 88fa12c..0000000
--- a/java_module/app/src/main/res/values/themes.xml
+++ /dev/null
@@ -1,16 +0,0 @@
-<resources xmlns:tools="http://schemas.android.com/tools">
-    <!-- Base application theme. -->
-    <style name="Theme.UniversalSafetyNetFix" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
-        <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/white</item>
-        <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
-        <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
-        <!-- Customize your theme here. -->
-    </style>
-</resources>
diff --git a/java_module/app/src/test/java/dev/kdrag0n/safetynetriru/java/ExampleUnitTest.kt b/java_module/app/src/test/java/dev/kdrag0n/safetynetriru/java/ExampleUnitTest.kt
deleted file mode 100644
index 929d6ea..0000000
--- a/java_module/app/src/test/java/dev/kdrag0n/safetynetriru/java/ExampleUnitTest.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package dev.kdrag0n.safetynetriru.java
-
-import org.junit.Test
-
-import org.junit.Assert.*
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * See [testing documentation](http://d.android.com/tools/testing).
- */
-class ExampleUnitTest {
-    @Test
-    fun addition_isCorrect() {
-        assertEquals(4, 2 + 2)
-    }
-}