diff --git a/client/android/src/org/amnezia/vpn/AmneziaActivity.kt b/client/android/src/org/amnezia/vpn/AmneziaActivity.kt
index 11113e3b..b2c2ff71 100644
--- a/client/android/src/org/amnezia/vpn/AmneziaActivity.kt
+++ b/client/android/src/org/amnezia/vpn/AmneziaActivity.kt
@@ -159,7 +159,7 @@ class AmneziaActivity : QtActivity() {
      */
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        Log.d(TAG, "Create Amnezia activity: $intent")
+        Log.d(TAG, "Create Amnezia activity")
         loadLibs()
         window.apply {
             addFlags(LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
@@ -201,7 +201,7 @@ class AmneziaActivity : QtActivity() {
                     NotificationManager.ACTION_APP_BLOCK_STATE_CHANGED
                 )
             ) {
-                Log.d(
+                Log.v(
                     TAG, "Notification state changed: ${it?.action}, blocked = " +
                         "${it?.getBooleanExtra(NotificationManager.EXTRA_BLOCKED_STATE, false)}"
                 )
@@ -215,7 +215,7 @@ class AmneziaActivity : QtActivity() {
 
     override fun onNewIntent(intent: Intent?) {
         super.onNewIntent(intent)
-        Log.d(TAG, "onNewIntent: $intent")
+        Log.v(TAG, "onNewIntent: $intent")
         intent?.let(::processIntent)
     }
 
@@ -404,7 +404,7 @@ class AmneziaActivity : QtActivity() {
     @MainThread
     private fun startVpn(vpnConfig: String) {
         getVpnProto(vpnConfig)?.let { proto ->
-            Log.d(TAG, "Proto from config: $proto, current proto: $vpnProto")
+            Log.v(TAG, "Proto from config: $proto, current proto: $vpnProto")
             if (isServiceConnected) {
                 if (proto.serviceClass == vpnProto?.serviceClass) {
                     vpnProto = proto
@@ -517,7 +517,7 @@ class AmneziaActivity : QtActivity() {
                 startActivityForResult(it, CREATE_FILE_ACTION_CODE, ActivityResultHandler(
                     onSuccess = {
                         it?.data?.let { uri ->
-                            Log.d(TAG, "Save file to $uri")
+                            Log.v(TAG, "Save file to $uri")
                             try {
                                 contentResolver.openOutputStream(uri)?.use { os ->
                                     os.bufferedWriter().use { it.write(data) }
@@ -566,7 +566,7 @@ class AmneziaActivity : QtActivity() {
                 startActivityForResult(it, OPEN_FILE_ACTION_CODE, ActivityResultHandler(
                     onAny = {
                         val uri = it?.data?.toString() ?: ""
-                        Log.d(TAG, "Open file: $uri")
+                        Log.v(TAG, "Open file: $uri")
                         mainScope.launch {
                             qtInitialized.await()
                             QtAndroidController.onFileOpened(uri)
diff --git a/client/android/src/org/amnezia/vpn/AmneziaVpnService.kt b/client/android/src/org/amnezia/vpn/AmneziaVpnService.kt
index 937127ee..8d108bc3 100644
--- a/client/android/src/org/amnezia/vpn/AmneziaVpnService.kt
+++ b/client/android/src/org/amnezia/vpn/AmneziaVpnService.kt
@@ -300,7 +300,7 @@ open class AmneziaVpnService : VpnService() {
             arrayOf(ACTION_CONNECT, ACTION_DISCONNECT), ContextCompat.RECEIVER_NOT_EXPORTED
         ) {
             it?.action?.let { action ->
-                Log.d(TAG, "Broadcast request received: $action")
+                Log.v(TAG, "Broadcast request received: $action")
                 when (action) {
                     ACTION_CONNECT -> connect()
                     ACTION_DISCONNECT -> disconnect()
@@ -317,7 +317,7 @@ open class AmneziaVpnService : VpnService() {
                 )
             ) {
                 val state = it?.getBooleanExtra(NotificationManager.EXTRA_BLOCKED_STATE, false)
-                Log.d(TAG, "Notification state changed: ${it?.action}, blocked = $state")
+                Log.v(TAG, "Notification state changed: ${it?.action}, blocked = $state")
                 if (state == false) {
                     enableNotification()
                 } else {
@@ -450,7 +450,7 @@ open class AmneziaVpnService : VpnService() {
             serviceNotification.isNotificationEnabled() &&
             getSystemService<PowerManager>()?.isInteractive != false
         ) {
-            Log.d(TAG, "Launch traffic stats update")
+            Log.v(TAG, "Launch traffic stats update")
             trafficStats.reset()
             startTrafficStatsUpdateJob()
         }
diff --git a/client/android/src/org/amnezia/vpn/AuthActivity.kt b/client/android/src/org/amnezia/vpn/AuthActivity.kt
index 2593315c..46401548 100644
--- a/client/android/src/org/amnezia/vpn/AuthActivity.kt
+++ b/client/android/src/org/amnezia/vpn/AuthActivity.kt
@@ -66,7 +66,7 @@ class AuthActivity : FragmentActivity() {
             object : BiometricPrompt.AuthenticationCallback() {
                 override fun onAuthenticationSucceeded(result: AuthenticationResult) {
                     super.onAuthenticationSucceeded(result)
-                    Log.d(TAG, "Authentication succeeded")
+                    Log.v(TAG, "Authentication succeeded")
                     QtAndroidController.onAuthResult(true)
                     finish()
                 }
diff --git a/client/android/src/org/amnezia/vpn/ImportConfigActivity.kt b/client/android/src/org/amnezia/vpn/ImportConfigActivity.kt
index 9faa30d0..49823a36 100644
--- a/client/android/src/org/amnezia/vpn/ImportConfigActivity.kt
+++ b/client/android/src/org/amnezia/vpn/ImportConfigActivity.kt
@@ -29,20 +29,20 @@ class ImportConfigActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        Log.d(TAG, "Create Import Config Activity: $intent")
+        Log.v(TAG, "Create Import Config Activity: $intent")
         intent?.let(::readConfig)
     }
 
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
-        Log.d(TAG, "onNewIntent: $intent")
+        Log.v(TAG, "onNewIntent: $intent")
         intent.let(::readConfig)
     }
 
     private fun readConfig(intent: Intent) {
         when (intent.action) {
             ACTION_SEND -> {
-                Log.d(TAG, "Process SEND action, type: ${intent.type}")
+                Log.v(TAG, "Process SEND action, type: ${intent.type}")
                 when (intent.type) {
                     "application/octet-stream" -> {
                         intent.getUriCompat()?.let { uri ->
@@ -60,7 +60,7 @@ class ImportConfigActivity : ComponentActivity() {
             }
 
             ACTION_VIEW -> {
-                Log.d(TAG, "Process VIEW action, scheme: ${intent.scheme}")
+                Log.v(TAG, "Process VIEW action, scheme: ${intent.scheme}")
                 when (intent.scheme) {
                     "file", "content" -> {
                         intent.data?.let { uri ->
diff --git a/client/android/src/org/amnezia/vpn/ServiceNotification.kt b/client/android/src/org/amnezia/vpn/ServiceNotification.kt
index c7cb6d8e..47e8f263 100644
--- a/client/android/src/org/amnezia/vpn/ServiceNotification.kt
+++ b/client/android/src/org/amnezia/vpn/ServiceNotification.kt
@@ -62,7 +62,7 @@ class ServiceNotification(private val context: Context) {
     fun buildNotification(serverName: String?, protocol: String?, state: ProtocolState): Notification {
         val speedString = if (state == CONNECTED) zeroSpeed else null
 
-        Log.d(TAG, "Build notification: $serverName, $state")
+        Log.v(TAG, "Build notification: $serverName, $state")
 
         return notificationBuilder
             .setSmallIcon(R.drawable.ic_amnezia_round)
@@ -96,7 +96,7 @@ class ServiceNotification(private val context: Context) {
     @SuppressLint("MissingPermission")
     fun updateNotification(serverName: String?, protocol: String?, state: ProtocolState) {
         if (context.isNotificationPermissionGranted()) {
-            Log.d(TAG, "Update notification: $serverName, $state")
+            Log.v(TAG, "Update notification: $serverName, $state")
             notificationManager.notify(NOTIFICATION_ID, buildNotification(serverName, protocol, state))
         }
     }
diff --git a/client/android/utils/src/main/kotlin/LibraryLoader.kt b/client/android/utils/src/main/kotlin/LibraryLoader.kt
index f1c6465e..8def18d0 100644
--- a/client/android/utils/src/main/kotlin/LibraryLoader.kt
+++ b/client/android/utils/src/main/kotlin/LibraryLoader.kt
@@ -46,7 +46,7 @@ object LibraryLoader {
             System.loadLibrary(libraryName)
             return
         } catch (_: UnsatisfiedLinkError) {
-            Log.d(TAG, "Failed to load library, try to extract it from apk")
+            Log.w(TAG, "Failed to load library, try to extract it from apk")
         }
         var tempFile: File? = null
         try {
diff --git a/client/android/utils/src/main/kotlin/net/NetworkState.kt b/client/android/utils/src/main/kotlin/net/NetworkState.kt
index 67aaf5a7..1cab5535 100644
--- a/client/android/utils/src/main/kotlin/net/NetworkState.kt
+++ b/client/android/utils/src/main/kotlin/net/NetworkState.kt
@@ -42,11 +42,11 @@ class NetworkState(
     private val networkCallback: NetworkCallback by lazy(NONE) {
         object : NetworkCallback() {
             override fun onAvailable(network: Network) {
-                Log.d(TAG, "onAvailable: $network")
+                Log.v(TAG, "onAvailable: $network")
             }
 
             override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
-                Log.d(TAG, "onCapabilitiesChanged: $network, $networkCapabilities")
+                Log.v(TAG, "onCapabilitiesChanged: $network, $networkCapabilities")
                 checkNetworkState(network, networkCapabilities)
             }
 
@@ -67,11 +67,11 @@ class NetworkState(
             }
 
             override fun onBlockedStatusChanged(network: Network, blocked: Boolean) {
-                Log.d(TAG, "onBlockedStatusChanged: $network, $blocked")
+                Log.v(TAG, "onBlockedStatusChanged: $network, $blocked")
             }
 
             override fun onLost(network: Network) {
-                Log.d(TAG, "onLost: $network")
+                Log.v(TAG, "onLost: $network")
             }
         }
     }
diff --git a/client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt b/client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt
index ac11374b..e93834f4 100644
--- a/client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt
+++ b/client/android/wireguard/src/main/kotlin/org/amnezia/vpn/protocol/wireguard/Wireguard.kt
@@ -66,7 +66,7 @@ open class Wireguard : Protocol() {
             try {
                 delay(1000)
                 var log = getLogcat(time)
-                Log.d(TAG, "First waiting log: $log")
+                Log.v(TAG, "First waiting log: $log")
                 // check that there is a connection log,
                 // to avoid infinite connection
                 if (!log.contains("Attaching to interface")) {
diff --git a/client/android/xray/src/main/kotlin/Xray.kt b/client/android/xray/src/main/kotlin/Xray.kt
index 6e37c9c2..08242525 100644
--- a/client/android/xray/src/main/kotlin/Xray.kt
+++ b/client/android/xray/src/main/kotlin/Xray.kt
@@ -130,8 +130,8 @@ class Xray : Protocol() {
             LibXray.initXray(assetsPath)
             val geoDir = File(assetsPath, "geo").absolutePath
             val configPath = File(context.cacheDir, "config.json")
-            Log.d(TAG, "xray.location.asset: $geoDir")
-            Log.d(TAG, "config: $configPath")
+            Log.v(TAG, "xray.location.asset: $geoDir")
+            Log.v(TAG, "config: $configPath")
             try {
                 configPath.writeText(configJson)
             } catch (e: IOException) {