diff --git a/server/src/main/java/com/genymobile/scrcpy/Ln.java b/server/src/main/java/com/genymobile/scrcpy/Ln.java
index 38269835..9364519e 100644
--- a/server/src/main/java/com/genymobile/scrcpy/Ln.java
+++ b/server/src/main/java/com/genymobile/scrcpy/Ln.java
@@ -10,28 +10,49 @@ public final class Ln {
 
     private static final String TAG = "scrcpy";
 
+    enum Level {
+        DEBUG,
+        INFO,
+        WARN,
+        ERROR;
+    }
+
+    private static final Level THRESHOLD = BuildConfig.DEBUG ? Level.DEBUG : Level.INFO;
+
     private Ln() {
         // not instantiable
     }
 
+    public static boolean isEnabled(Level level) {
+        return level.ordinal() >= THRESHOLD.ordinal();
+    }
+
     public static void d(String message) {
-        Log.d(TAG, message);
-        System.out.println("DEBUG: " + message);
+        if (isEnabled(Level.DEBUG)) {
+            Log.d(TAG, message);
+            System.out.println("DEBUG: " + message);
+        }
     }
 
     public static void i(String message) {
-        Log.i(TAG, message);
-        System.out.println("INFO: " + message);
+        if (isEnabled(Level.INFO)) {
+            Log.i(TAG, message);
+            System.out.println("INFO: " + message);
+        }
     }
 
     public static void w(String message) {
-        Log.w(TAG, message);
-        System.out.println("WARN: " + message);
+        if (isEnabled(Level.WARN)) {
+            Log.w(TAG, message);
+            System.out.println("WARN: " + message);
+        }
     }
 
     public static void e(String message, Throwable throwable) {
-        Log.e(TAG, message, throwable);
-        System.out.println("ERROR: " + message);
-        throwable.printStackTrace();
+        if (isEnabled(Level.ERROR)) {
+            Log.e(TAG, message, throwable);
+            System.out.println("ERROR: " + message);
+            throwable.printStackTrace();
+        }
     }
 }