diff --git a/Android.bp b/Android.bp
index a0560a42b..da3c65f26 100644
--- a/Android.bp
+++ b/Android.bp
@@ -43,8 +43,6 @@ android_app {
         "com.celzero.bravedns_whitelist",
     ],
 
-    jni_libs: ["libgojni"],
-
     static_libs: [
         "androidx.activity_activity-ktx",
         "androidx.appcompat_appcompat",
@@ -61,6 +59,8 @@ android_app {
         "koin-core",
         "krate",
     ],
+	
+	use_embedded_native_libs: true
 }
 
 android_library_import {
@@ -84,32 +84,6 @@ android_library_import {
     aars: ["app/libs/krate*.aar"],
 }
 
-cc_prebuilt_library_shared {
-    name: "libgojni",
-
-    target: {
-        android_arm64: {
-            srcs: ["app/libs/jni/arm64-v8a/libgojni.so"],
-        },
-        android_arm: {
-            srcs: ["app/libs/jni/armeabi-v7a/libgojni.so"],
-        },
-        android_x86: {
-            srcs: ["app/libs/jni/x86/libgojni.so"],
-        },
-        android_x86_64: {
-            srcs: ["app/libs/jni/x86_64/libgojni.so"],
-        },
-    },
-
-    shared_libs: [
-        "libandroid",
-        "liblog"
-    ],
-
-    system_ext_specific: true,
-}
-
 java_import {
     name: "ipaddress",
     jars: ["app/libs/ipaddress*.jar"],
diff --git a/app/build.gradle b/app/build.gradle
index 55c279b2f..4976be379 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -19,7 +19,7 @@ try {
 }
 
 android {
-    compileSdkVersion 33
+    compileSdk 33
     // https://developer.android.com/studio/build/configure-app-module
     namespace 'com.celzero.bravedns'
 
@@ -78,7 +78,16 @@ android {
         }
     }
 
-    flavorDimensions "releaseChannel", "releaseType"
+    variantFilter { variant ->
+        def releaseChannel = variant.getFlavors().get(0).name
+        def releaseType = variant.getFlavors().get(1).name
+
+        if (releaseType == 'headless' && releaseChannel != 'fdroid') {
+            variant.setIgnore(true)
+        }
+    }
+
+    flavorDimensions = ["releaseChannel", "releaseType"]
     productFlavors {
         play {
             dimension "releaseChannel"
@@ -103,7 +112,7 @@ android {
         }
     }
 
-    tasks.whenTaskAdded { task ->
+    tasks.configureEach { task ->
         if (task.name.toLowerCase().contains('headless')) {
             task.dependsOn downloadBlocklists
             if (task.name.endsWith("BuildConfig")) {
@@ -127,24 +136,24 @@ configurations {
 
 dependencies {
     androidTestImplementation 'androidx.test:rules:1.5.0'
-    def room_version = "2.5.1"
-    def paging_version = "3.1.1"
+    def room_version = "2.5.2"
+    def paging_version = "3.2.0"
 
-    implementation "com.google.guava:guava:31.1-jre"
+    implementation 'com.google.guava:guava:32.1.1-android'
 
     // https://developer.android.com/studio/write/java8-support
     // included to fix issues with Android 6 support, issue#563
     coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.0.3")
 
-    fullImplementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.8.20"
-    fullImplementation 'androidx.appcompat:appcompat:1.7.0-alpha02'
+    fullImplementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.0'
+    fullImplementation 'androidx.appcompat:appcompat:1.6.1'
     fullImplementation 'androidx.core:core-ktx:1.10.1'
     implementation 'androidx.preference:preference-ktx:1.2.0'
     fullImplementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     fullImplementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
 
-    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.4'
-    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
+    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3'
+    fullImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.7.3'
 
     // For liveData implementation
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.6.1'
@@ -163,12 +172,12 @@ dependencies {
 
     // For paging - connection tracker
     implementation "androidx.paging:paging-runtime-ktx:$paging_version"
-    fullImplementation 'androidx.fragment:fragment-ktx:1.5.7'
+    fullImplementation 'androidx.fragment:fragment-ktx:1.6.1'
     implementation 'com.google.android.material:material:1.9.0'
     fullImplementation 'androidx.viewpager2:viewpager2:1.0.0'
 
-    fullImplementation 'com.squareup.okhttp3:okhttp:5.0.0-alpha.11'
-    fullImplementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:5.0.0-alpha.11'
+    fullImplementation 'com.squareup.okhttp3:okhttp:4.11.0'
+    fullImplementation 'com.squareup.okhttp3:okhttp-dnsoverhttps:4.11.0'
 
     fullImplementation 'com.squareup.retrofit2:retrofit:2.9.0'
     fullImplementation 'com.squareup.retrofit2:converter-gson:2.9.0'
@@ -187,11 +196,11 @@ dependencies {
     fullImplementation 'com.facebook.shimmer:shimmer:0.5.0'
 
     // Koin core features
-    download "io.insert-koin:koin-core:3.2.0"
-    implementation "io.insert-koin:koin-core:3.4.0"
+    download 'io.insert-koin:koin-core:3.2.0'
+    implementation 'io.insert-koin:koin-core:3.4.3'
     // Koin main features for Android (Scope,ViewModel ...)
-    download "io.insert-koin:koin-android:3.2.0"
-    implementation "io.insert-koin:koin-android:3.4.0"
+    download 'io.insert-koin:koin-android:3.2.0'
+    implementation 'io.insert-koin:koin-android:3.4.3'
 
     download 'hu.autsoft:krate:2.0.0'
     implementation 'hu.autsoft:krate:2.0.0'
@@ -207,7 +216,13 @@ dependencies {
     // implementation project(":tun2socks")
 
     // Work manager
-    implementation 'androidx.work:work-runtime-ktx:2.8.1'
+    implementation('androidx.work:work-runtime-ktx:2.8.1') {
+        modules {
+            module("com.google.guava:listenablefuture") {
+                replacedBy("com.google.guava:guava", "listenablefuture is part of guava")
+            }
+        }
+    }
 
     // for handling IP addresses and subnets, both IPv4 and IPv6
     // https://seancfoley.github.io/IPAddress/ipaddress.html
@@ -218,10 +233,10 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 
-    leakCanaryImplementation 'com.squareup.leakcanary:leakcanary-android:2.10'
+    leakCanaryImplementation 'com.squareup.leakcanary:leakcanary-android:2.12'
 
-    fullImplementation 'androidx.navigation:navigation-fragment-ktx:2.5.3'
-    fullImplementation 'androidx.navigation:navigation-ui-ktx:2.5.3'
+    fullImplementation 'androidx.navigation:navigation-fragment-ktx:2.6.0'
+    fullImplementation 'androidx.navigation:navigation-ui-ktx:2.6.0'
 
     fullImplementation 'androidx.biometric:biometric:1.1.0'
 
@@ -239,19 +254,6 @@ dependencies {
     fullImplementation 'com.journeyapps:zxing-android-embedded:4.3.0'
 }
 
-task downloadDependencies(type: Copy) {
-    from configurations.download
-    into "libs"
-}
-
-task unzipJNI(type: Copy) {
-    dependsOn downloadDependencies
-    fileTree(dir: 'libs', includes: ['**/*.aar']).each { zipFile ->
-        from zipTree(zipFile).matching({ include 'jni/**' })
-    }
-    into "libs"
-}
-
 // github.com/michel-kraemer/gradle-download-task/issues/131#issuecomment-464476903
 task downloadBlocklists(type: Download) {
     // def assetsDir = new File(projectDir, 'src/main/assets'
@@ -277,3 +279,9 @@ task downloadBlocklists(type: Download) {
     // overwrite older files as determined by last-modified, always
     overwrite true
 }
+
+task downloadDependencies(type: Copy) {
+    dependsOn downloadBlocklists
+    from configurations.download
+    into "libs"
+}
diff --git a/app/src/full/java/com/celzero/bravedns/NonStoreAppUpdater.kt b/app/src/full/java/com/celzero/bravedns/NonStoreAppUpdater.kt
index 76c6473f6..15c8fb9e3 100644
--- a/app/src/full/java/com/celzero/bravedns/NonStoreAppUpdater.kt
+++ b/app/src/full/java/com/celzero/bravedns/NonStoreAppUpdater.kt
@@ -64,8 +64,8 @@ class NonStoreAppUpdater(
 
                     override fun onResponse(call: Call, response: Response) {
                         try {
-                            val res = response.body.string()
-                            if (res.isBlank()) {
+                            val res = response.body?.string()
+                            if (res?.isBlank() == true) {
                                 listener.onUpdateCheckFailed(
                                     AppUpdater.InstallSource.OTHER,
                                     isInteractive
diff --git a/app/src/headless/java/com/celzero/bravedns/RethinkDnsApplication.kt b/app/src/headless/java/com/celzero/bravedns/RethinkDnsApplication.kt
index f7331c434..03202303e 100644
--- a/app/src/headless/java/com/celzero/bravedns/RethinkDnsApplication.kt
+++ b/app/src/headless/java/com/celzero/bravedns/RethinkDnsApplication.kt
@@ -3,6 +3,7 @@ package com.celzero.bravedns
 import android.app.Application
 import android.content.pm.ApplicationInfo
 import com.celzero.bravedns.scheduler.ScheduleManager
+import com.celzero.bravedns.service.ServiceModule
 import com.celzero.bravedns.util.LocalBlocklistUtil
 import org.koin.android.ext.android.get
 import org.koin.android.ext.koin.androidContext
@@ -38,12 +39,10 @@ class RethinkDnsApplication : Application() {
         startKoin {
             if (DEBUG) androidLogger()
             androidContext(this@RethinkDnsApplication)
+            koin.loadModules(ServiceModule.modules)
+            LocalBlocklistUtil(this@RethinkDnsApplication, get()).init()
             koin.loadModules(AppModules)
         }
-        // copy the file from assets to local dir if not present
-        LocalBlocklistUtil(this).init()
-        // database refresh is used in both headless and main project
         get<ScheduleManager>().scheduleDatabaseRefreshJob()
-
     }
 }
diff --git a/app/src/headless/java/com/celzero/bravedns/ServiceModuleProvider.kt b/app/src/headless/java/com/celzero/bravedns/ServiceModuleProvider.kt
index 4ad6c99b9..8da955495 100644
--- a/app/src/headless/java/com/celzero/bravedns/ServiceModuleProvider.kt
+++ b/app/src/headless/java/com/celzero/bravedns/ServiceModuleProvider.kt
@@ -42,8 +42,7 @@ val AppModules: List<Module> by lazy {
         add(RootModule)
         addAll(DatabaseModule.modules)
         addAll(DataModule.modules)
-        addAll(ServiceModule.modules)
-        add(orbotHelperModule)
         add(schedulerModule)
+        add(orbotHelperModule)
     }
 }
diff --git a/app/src/headless/java/com/celzero/bravedns/util/LocalBlocklistUtil.kt b/app/src/headless/java/com/celzero/bravedns/util/LocalBlocklistUtil.kt
index e7cbdc0d7..97ef9f46f 100644
--- a/app/src/headless/java/com/celzero/bravedns/util/LocalBlocklistUtil.kt
+++ b/app/src/headless/java/com/celzero/bravedns/util/LocalBlocklistUtil.kt
@@ -16,55 +16,52 @@
 package com.celzero.bravedns.util
 
 import android.content.Context
+import com.celzero.bravedns.service.PersistentState
 import com.celzero.bravedns.util.Constants.Companion.ONDEVICE_BLOCKLISTS_IN_APP
 import com.celzero.bravedns.util.Constants.Companion.ONDEVICE_BLOCKLIST_FILE_BASIC_CONFIG
 import com.google.gson.JsonObject
 import com.google.gson.JsonParser
 import java.io.File
 import java.io.InputStreamReader
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 
-class LocalBlocklistUtil(val context: Context) {
+class LocalBlocklistUtil(val context: Context, val persistentState: PersistentState) {
 
     fun init() {
-        CoroutineScope(Dispatchers.IO).launch {
-            val jsonObject: JsonObject =
-                JsonParser.parseReader(
-                    InputStreamReader(
-                        context.assets.open(
-                            ONDEVICE_BLOCKLIST_FILE_BASIC_CONFIG.removePrefix(File.separator)
-                        )
+        val jsonObject: JsonObject =
+            JsonParser.parseReader(
+                InputStreamReader(
+                    context.assets.open(
+                        ONDEVICE_BLOCKLIST_FILE_BASIC_CONFIG.removePrefix(File.separator)
                     )
-                ) as JsonObject
+                )
+            ) as JsonObject
 
-            val localBlocklistTimestamp =
-                jsonObject.get("timestamp").asString.split("/").last().toLong()
+        val localBlocklistTimestamp =
+            jsonObject.get("timestamp").asString.split("/").last().toLong()
+        persistentState.localBlocklistTimestamp = localBlocklistTimestamp
 
-            val assets = context.assets.list("") ?: return@launch
-            for (asset in assets) {
-                val file =
-                    ONDEVICE_BLOCKLISTS_IN_APP.firstOrNull {
-                        asset.contains(it.filename.removePrefix(File.separator))
-                    }
-                        ?: continue
-                context.assets
-                    .open(file.filename.removePrefix(File.separator))
-                    .copyTo(
-                        File(
-                                Utilities.blocklistDir(
-                                        context,
-                                        Constants.LOCAL_BLOCKLIST_DOWNLOAD_FOLDER_NAME,
-                                        localBlocklistTimestamp
-                                    )
-                                    ?.apply { mkdirs() }
-                                    ?: return@launch,
-                                file.filename.removePrefix(File.separator)
-                            )
-                            .outputStream()
-                    )
-            }
+        val assets = context.assets.list("") ?: return
+        for (asset in assets) {
+            val file =
+                ONDEVICE_BLOCKLISTS_IN_APP.firstOrNull {
+                    asset.contains(it.filename.removePrefix(File.separator))
+                }
+                    ?: continue
+            context.assets
+                .open(file.filename.removePrefix(File.separator))
+                .copyTo(
+                    File(
+                            Utilities.blocklistDir(
+                                    context,
+                                    Constants.LOCAL_BLOCKLIST_DOWNLOAD_FOLDER_NAME,
+                                    localBlocklistTimestamp
+                                )
+                                ?.apply { mkdirs() }
+                                ?: return,
+                            file.filename.removePrefix(File.separator)
+                        )
+                        .outputStream()
+                )
         }
     }
 }
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index a6b3daec9..d8ccb2560 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -1,2 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources></resources>
\ No newline at end of file
+<resources>
+    <string name="title_settings" translatable="true">설정</string>
+    <string name="title_statistics" translatable="true">통계</string>
+    <string name="pause_title_desc" translatable="true">낮잠 자는 중…</string>
+    <string name="settings_title_desc" translatable="true">고도로 사용자 정의 가능한 DNS 및 방화벽</string>
+    <string name="title_about" translatable="true">정보</string>
+    <string name="about_title_desc" translatable="true">네트워크 보안 위협 탐지 및 차단</string>
+    <string name="txt_home" translatable="true">홈</string>
+    <string name="next" translatable="true">다음</string>
+    <string name="skip" translatable="true">넘기기</string>
+    <string name="lbl_dismiss" translatable="true">해제</string>
+    <string name="accessibility_service_description" translatable="true">Rethink는 접근성 서비스를 사용하여 백그라운드 애플리케이션을 탐지하고 방화벽을 차단합니다. Rethink는 어떤 정보도 수집하거나 판매하지 않습니다.</string>
+    <string name="finish" translatable="true">끝내기</string>
+    <string name="lbl_cancel" translatable="true">취소</string>
+    <string name="lbl_apply" translatable="true">적용</string>
+</resources>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index f31148122..833f6f46c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.0.2'
+        classpath 'com.android.tools.build:gradle:8.1.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong