diff --git a/srcs/juloo.keyboard2/LauncherActivity.java b/srcs/juloo.keyboard2/LauncherActivity.java
index d54ff60..ac6cc9e 100644
--- a/srcs/juloo.keyboard2/LauncherActivity.java
+++ b/srcs/juloo.keyboard2/LauncherActivity.java
@@ -2,15 +2,11 @@ package juloo.keyboard2;
 
 import android.app.Activity;
 import android.content.Intent;
-import android.content.SharedPreferences;
-import android.content.res.Configuration;
-import android.os.Build;
+import android.os.Build.VERSION;
 import android.os.Bundle;
 import android.provider.Settings;
-import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.view.View;
-import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 
@@ -27,8 +23,9 @@ public class LauncherActivity extends Activity
     setContentView(R.layout.launcher_activity);
     _tryhere_text = (TextView)findViewById(R.id.launcher_tryhere_text);
     _tryhere_area = (EditText)findViewById(R.id.launcher_tryhere_area);
-    _tryhere_area.addOnUnhandledKeyEventListener(
-        this.new Tryhere_OnUnhandledKeyEventListener());
+    if (VERSION.SDK_INT > 28)
+      _tryhere_area.addOnUnhandledKeyEventListener(
+          this.new Tryhere_OnUnhandledKeyEventListener());
   }
 
   public void launch_imesettings(View _btn)