diff --git a/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt b/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
index 07640a4..13859d3 100644
--- a/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
+++ b/app/src/main/kotlin/com/v2ray/ang/ui/MainActivity.kt
@@ -635,6 +635,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
     @Deprecated("Deprecated in Java")
     override fun onBackPressed() {
+        super.onBackPressed()
         if (binding.drawerLayout.isDrawerOpen(GravityCompat.START)) {
             binding.drawerLayout.closeDrawer(GravityCompat.START)
         } else {
@@ -663,6 +664,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 toast(getString(R.string.opening_browser))
             }
             R.id.logcat -> {
+                toast(getString(R.string.logcat_warning))
                 startActivity(Intent(this, LogcatActivity::class.java))
             }
             R.id.vpnhotspot -> {
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index cc424ee..a69eb0d 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -20,6 +20,7 @@
     <string name="vpnhotspot_need_installed">Đang mở ứng dụng VPN Hotspot...</string>
     <string name="opening_browser">Đang mở trong trình duyệt...</string>
     <string name="subscription_warning">Cẩn thận với các trang cung cấp gói đăng ký độc hại hoặc lừa đảo!</string>
+    <string name="logcat_warning">Không chia sẻ nhật ký hoạt động với người không đáng tin cậy để đảm bảo an toàn!</string>
 
     <!--ServerActivity-->
     <string name="title_server">V2RayNG</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index d954ffe..cab435a 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -21,6 +21,7 @@
     <string name="vpnhotspot_need_installed">Opening VPN Hotspot app...</string>
     <string name="opening_browser">Opening on default browser...</string>
     <string name="subscription_warning">Carefully with malicious or scam subscription site!</string>
+    <string name="logcat_warning">Logcat should\'t be shared to untrusted peoples!</string>
 
     <!--ServerActivity-->
     <string name="title_server">Configuration file</string>