diff --git a/src/jni_driver.cpp b/src/jni_driver.cpp
index 9df7c067..fbfae8ff 100644
--- a/src/jni_driver.cpp
+++ b/src/jni_driver.cpp
@@ -89,6 +89,7 @@ AlberFunction(void, Finalize)(JNIEnv* env, jobject obj) {
 	emulator = nullptr;
 	hidService = nullptr;
 	renderer = nullptr;
+	romLoaded = false;
 }
 
 AlberFunction(jboolean, HasRomLoaded)(JNIEnv* env, jobject obj) { return romLoaded; }
diff --git a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java
index eebe354f..503684ac 100644
--- a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java
+++ b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/GameActivity.java
@@ -15,6 +15,7 @@ import android.renderscript.Matrix3f;
 import android.renderscript.Matrix4f;
 import android.util.Log;
 import android.util.Rational;
+import android.view.Display;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.Surface;
@@ -209,6 +210,9 @@ public class GameActivity extends BaseActivity implements EmulatorCallback, Sens
 	}
 
 	private float getDeviceRotationAngle() {
+		if (getWindow().getDecorView() == null || getWindow().getDecorView().getDisplay() == null)
+			return 0.0f;
+
 		int rotation = getWindow().getDecorView().getDisplay().getRotation();
 		switch (rotation) {
 			case Surface.ROTATION_90: return 90.0f;
diff --git a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/base/BasePreferenceFragment.java b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/base/BasePreferenceFragment.java
index 9426c098..ae8d49ad 100644
--- a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/base/BasePreferenceFragment.java
+++ b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/base/BasePreferenceFragment.java
@@ -26,6 +26,10 @@ public abstract class BasePreferenceFragment extends PreferenceFragmentCompat {
 		((SwitchPreferenceCompat)findPreference(id)).setChecked(value);
 	}
 
+	protected void setSummaryValue(String id,String text) {
+		findPreference(id).setSummary(text);
+	}
+
 	protected void setActivityTitle(@StringRes int titleId) {
 		ActionBar header = ((AppCompatActivity) requireActivity()).getSupportActionBar();
 		if (header != null) {
diff --git a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/GeneralPreferences.java b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/GeneralPreferences.java
index 0b003db9..cf16bc50 100644
--- a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/GeneralPreferences.java
+++ b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/GeneralPreferences.java
@@ -1,7 +1,13 @@
 package com.panda3ds.pandroid.app.preferences;
 
+import android.net.Uri;
 import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
 
+import androidx.activity.result.ActivityResultCallback;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.Nullable;
 import androidx.preference.SwitchPreferenceCompat;
 
@@ -10,8 +16,11 @@ import com.panda3ds.pandroid.app.PreferenceActivity;
 import com.panda3ds.pandroid.app.base.BasePreferenceFragment;
 import com.panda3ds.pandroid.app.preferences.screen_editor.ScreenLayoutsPreference;
 import com.panda3ds.pandroid.data.config.GlobalConfig;
+import com.panda3ds.pandroid.utils.FileUtils;
 
-public class GeneralPreferences extends BasePreferenceFragment {
+public class GeneralPreferences extends BasePreferenceFragment implements ActivityResultCallback<Uri> {
+    private final ActivityResultContracts.OpenDocument openFolderContract = new ActivityResultContracts.OpenDocument();
+    private ActivityResultLauncher<String[]> pickFileRequest;
     @Override
     public void onCreatePreferences(@Nullable Bundle savedInstanceState, @Nullable String rootKey) {
         setPreferencesFromResource(R.xml.general_preference, rootKey);
@@ -21,6 +30,11 @@ public class GeneralPreferences extends BasePreferenceFragment {
         setItemClick("behavior.pictureInPicture", (pref)-> GlobalConfig.set(GlobalConfig.KEY_PICTURE_IN_PICTURE, ((SwitchPreferenceCompat)pref).isChecked()));
         setActivityTitle(R.string.general);
         refresh();
+
+        setItemClick("games.aes_key", pref -> pickFileRequest.launch(new String[]{ "text/plain" }));
+        setItemClick("games.seed_db", pref -> pickFileRequest.launch(new String[]{ "application/octet-stream" }));
+
+        pickFileRequest = registerForActivityResult(openFolderContract, this);
     }
 
     @Override
@@ -31,5 +45,45 @@ public class GeneralPreferences extends BasePreferenceFragment {
 
     private void refresh() {
         setSwitchValue("behavior.pictureInPicture", GlobalConfig.get(GlobalConfig.KEY_PICTURE_IN_PICTURE));
+        setSummaryValue("games.aes_key", String.format(getString(FileUtils.exists(FileUtils.getPrivatePath()+"/sysdata/aes_keys.txt") ? R.string.file_available : R.string.file_not_available), "aes_key.txt"));
+        setSummaryValue("games.seed_db", String.format(getString(FileUtils.exists(FileUtils.getPrivatePath()+"/sysdata/seeddb.bin") ? R.string.file_available : R.string.file_not_available), "seeddb.bin"));
     }
+
+	@Override
+	public void onDestroy() {
+		super.onDestroy();
+		if (pickFileRequest != null) {
+			pickFileRequest.unregister();
+			pickFileRequest = null;
+		}
+	}
+
+	@Override
+	public void onActivityResult(Uri result) {
+		if (result != null) {
+			String path = result.toString();
+			Log.w("File", path + " -> " + FileUtils.getName(path));
+			switch (String.valueOf(FileUtils.getName(path))) {
+				case "aes_keys.txt":
+				case "seeddb.bin": {
+					String name = FileUtils.getName(path);
+					if (FileUtils.getLength(path) < 1024 * 256) {
+						String sysdataFolder = FileUtils.getPrivatePath() + "/sysdata";
+						if (!FileUtils.exists(sysdataFolder)) {
+							FileUtils.createDir(FileUtils.getPrivatePath(), "sysdata");
+						}
+						if (FileUtils.exists(sysdataFolder + "/" + name)) {
+							FileUtils.delete(sysdataFolder + "/" + name);
+						}
+						FileUtils.copyFile(path, FileUtils.getPrivatePath() + "/sysdata/", name);
+						Toast.makeText(getActivity(), String.format(getString(R.string.file_imported), name), Toast.LENGTH_LONG).show();
+					} else {
+						Toast.makeText(getActivity(), R.string.invalid_file, Toast.LENGTH_LONG).show();
+					}
+				} break;
+				default: Toast.makeText(getActivity(), R.string.invalid_file, Toast.LENGTH_LONG).show(); break;
+			}
+			refresh();
+		}
+	}
 }
diff --git a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/utils/FileUtils.java b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/utils/FileUtils.java
index 85245454..26b029d9 100644
--- a/src/pandroid/app/src/main/java/com/panda3ds/pandroid/utils/FileUtils.java
+++ b/src/pandroid/app/src/main/java/com/panda3ds/pandroid/utils/FileUtils.java
@@ -230,6 +230,10 @@ public class FileUtils {
         return parseFile(path).lastModified();
     }
 
+    public static long getLength(String path) {
+        return parseFile(path).length();
+    }
+
     public static String[] listFiles(String path) {
         DocumentFile folder = parseFile(path);
         DocumentFile[] files = folder.listFiles();
diff --git a/src/pandroid/app/src/main/res/values-pt-rBR/strings.xml b/src/pandroid/app/src/main/res/values-pt-rBR/strings.xml
index 0ecb1280..521f199e 100644
--- a/src/pandroid/app/src/main/res/values-pt-rBR/strings.xml
+++ b/src/pandroid/app/src/main/res/values-pt-rBR/strings.xml
@@ -92,4 +92,10 @@
     <string name="tools">Ferramentas</string>
     <string name="pref_accurate_shader_title">Multiplicação precisa de shader</string>
     <string name="pref_accurate_shader_summary">Usar calculos mais precisos para shaders</string>
+    <string name="pref_game_crypto_keys">Importar chaves</string>
+    <string name="file_available">%s disponível</string>
+    <string name="file_not_available">%s não disponível</string>
+    <string name="pref_game_seed_db_keys">Importar SeedDB</string>
+    <string name="invalid_file">Arquivo inválido</string>
+    <string name="file_imported">%s Importado</string>
 </resources>
diff --git a/src/pandroid/app/src/main/res/values/strings.xml b/src/pandroid/app/src/main/res/values/strings.xml
index 6f15e6dd..63a6c246 100644
--- a/src/pandroid/app/src/main/res/values/strings.xml
+++ b/src/pandroid/app/src/main/res/values/strings.xml
@@ -98,4 +98,10 @@
     <string name="invalid_game">Invalid game</string>
     <string name="pref_accurate_shader_title">Accurate shader multiplication</string>
     <string name="pref_accurate_shader_summary">Can improve rendering at a small performance loss</string>
+    <string name="pref_game_crypto_keys">Import keys</string>
+    <string name="file_imported">%s imported</string>
+    <string name="file_available">%s available</string>
+    <string name="file_not_available">%s not available</string>
+    <string name="pref_game_seed_db_keys">Import SeedDB</string>
+    <string name="invalid_file">Invalid file</string>
 </resources>
diff --git a/src/pandroid/app/src/main/res/xml/general_preference.xml b/src/pandroid/app/src/main/res/xml/general_preference.xml
index 3e2d93c8..4352ee54 100644
--- a/src/pandroid/app/src/main/res/xml/general_preference.xml
+++ b/src/pandroid/app/src/main/res/xml/general_preference.xml
@@ -23,6 +23,16 @@
             app:title="@string/pref_game_folders"
             app:summary="@string/pref_game_folders_summary"
             app:iconSpaceReserved="false"/>
+        <Preference
+            android:key="games.aes_key"
+            app:title="@string/pref_game_crypto_keys"
+            app:summary="@string/pref_game_crypto_keys"
+            app:iconSpaceReserved="false"/>
+        <Preference
+            android:key="games.seed_db"
+            app:title="@string/pref_game_seed_db_keys"
+            app:summary="@string/pref_game_crypto_keys"
+            app:iconSpaceReserved="false"/>
     </PreferenceCategory>
     <PreferenceCategory
         app:title="@string/behavior"