diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 380e539..e65d736 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -29,6 +29,7 @@
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
+        android:requestLegacyExternalStorage="true"
         android:networkSecurityConfig="@xml/network_security_config"
         android:usesCleartextTraffic="true"
         android:fullBackupContent="@xml/backup_rules"
diff --git a/app/src/main/java/com/example/studyapp/device/设备参数.txt b/app/src/main/java/com/example/studyapp/device/设备参数.txt
new file mode 100644
index 0000000..6399ecf
--- /dev/null
+++ b/app/src/main/java/com/example/studyapp/device/设备参数.txt
@@ -0,0 +1,265 @@
+����	����	��ȡ����(��ȡ���֮����������㲻������)	���	
+User-Agent	��ȡWebViewĬ��User-Agent�ַ������������豸��Ϣ��������汾����Ϣ	WebSettings.getDefaultUserAgent(context)	"Mozilla/5.0 (Linux; Android 10; Pixel Build/QP1A.191005.007.A3; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/135.0.7049.113 Mobile Safari/537.36
+"	
+os_ver	��׿�汾��	Build.VERSION.RELEASE	10	
+os_lang	��ȡ����	locale.getLanguage()	zh	
+vendor	�豸������	Build.MANUFACTURER	google	
+model	�豸�ͺ�	Build.MODEL	pixel	
+dpi	�豸��Ļ�ܶ�	context.getResources().getDisplayMetrics().density	26	
+dpi_f	�ֱ���	"   public static Point d(Context context) {
+        try {
+            Display defaultDisplay = ((WindowManager) context.getSystemService(""window"")).getDefaultDisplay();
+            Point point = new Point();
+            defaultDisplay.getRealSize(point);
+            return point;
+        } catch (Throwable unused) {
+            return new Point();
+        }
+    }
+point.x
+point.y"	411x731	
+resolution	�ֱ���	"
+    public static Point d(Context context) {
+        try {
+            Display defaultDisplay = ((WindowManager) context.getSystemService(""window"")).getDefaultDisplay();
+            Point point = new Point();
+            defaultDisplay.getRealSize(point);
+            return point;
+        } catch (Throwable unused) {
+            return new Point();
+        }
+    }
+point.x
+point.y"	1080x1920	
+net	��������	"    public static int a(Context context) {
+        if (context == null) {
+            return 0;
+        }
+        try {
+            NetworkInfo activeNetworkInfo = ((ConnectivityManager) context.getApplicationContext().getSystemService(""connectivity"")).getActiveNetworkInfo();
+            if (activeNetworkInfo == null) {
+                return 0;
+            }
+            int type = activeNetworkInfo.getType();
+            if (type == 1) {
+                return 3;
+            }
+            if (type != 0) {
+                return 0;
+            }
+            switch (activeNetworkInfo.getSubtype()) {
+            }
+            return 0;
+        } catch (Throwable th) {
+            sg.bigo.ads.common.t.a.a(0, ""NetworkUtil"", ""exception on get network info:"" + th.getMessage());
+            return 0;
+        }
+    }
+"	wifi	
+tz	ʱ��	"TimeZone.getDefault().getDisplayName(false, 0, Locale.ENGLISH)"	gmt+08:00	
+isp	"��ʼ��ʱΪ�գ���ȡ��READ_PHONE_STATE�绰Ȩ��֮��,��ȡֵΪ��Ӫ������"	"    public static String d(Context context) {
+        if (context == null) {
+            return """";
+        }
+        if (""-1"".equals(d)) {
+            d = """";
+            if (!sg.bigo.ads.common.utils.c.a(context, ""android.permission.READ_PHONE_STATE"")) {
+                return d;
+            }
+            try {
+                d = ((TelephonyManager) context.getSystemService(""phone"")).getSimOperatorName();
+            } catch (Exception unused) {
+            }
+        }
+        return d;
+    }
+
+"	""""""	
+country	���ң���ʼ����������ļ����ȡus��Ϊ���Ҵ���	locale.getCountry()	cn	
+gaid	���id	" public static sg.bigo.ads.common.a a(Context context, long j) {
+        if (Looper.myLooper() == Looper.getMainLooper()) {
+            throw new IllegalStateException(""Google Play Services info can't be accessed from the main thread"");
+        }
+        try {
+            context.getPackageManager().getPackageInfo(""com.android.vending"", 0);
+            a aVar = new a(j);
+            Intent intent = new Intent(""com.google.android.gms.ads.identifier.service.START"");
+            intent.setPackage(""com.google.android.gms"");
+            try {
+                if (!context.bindService(intent, aVar, 1)) {
+                    throw new IOException(""Google Play connection failed"");
+                }
+                try {
+                    if (aVar.b) {
+                        throw new IllegalStateException();
+                    }
+                    aVar.b = true;
+                    b bVar = new b(aVar.c.poll(aVar.a, TimeUnit.MILLISECONDS));
+                    String a2 = bVar.a();
+                    Boolean b2 = bVar.b();
+                    if (a2 != null && b2 != null) {
+                        return new sg.bigo.ads.common.a(a2, b2.booleanValue());
+                    }
+                    context.unbindService(aVar);
+                    return null;
+                } catch (Exception e) {
+                    throw e;
+                }
+            } finally {
+                context.unbindService(aVar);
+            }
+        } catch (Exception e2) {
+            throw e2;
+        }
+    }
+"	168b51f4-76f0-448a-8a4e-ddd438588338	
+hw_id	"���豸�ǻ�Ϊʱ,��ȥ��ȡ��Ϊ��oaid"	"    private static e a(Context context) {
+        boolean bindService;
+        e a = e.a(context);
+        if (!a.a.isEmpty()) {
+            return a;
+        }
+        Intent intent = new Intent(""com.uodis.opendevice.OPENIDS_SERVICE"");
+        intent.setPackage(""com.huawei.hwid"");
+        try {
+            a.b = true;
+            bindService = context.bindService(intent, a, 1);
+        } catch (Exception unused) {
+        } catch (Throwable th) {
+            a.a();
+            throw th;
+        }
+        if (bindService) {
+            if (!bindService) {
+                a.a();
+            }
+            return a;
+        }
+        if (bindService) {
+            return null;
+        }
+        a.a();
+        return null;
+    }
+"	""""""	
+fire_id	"���豸������ѷʱ,��ȥ��ȡ����ѷ�Ĺ��id"	"  public static sg.bigo.ads.common.a a(Context context) {
+        String str = """";
+        boolean z = true;
+        if (""Amazon"".equalsIgnoreCase(Build.MANUFACTURER)) {
+            try {
+                ContentResolver contentResolver = context.getContentResolver();
+                if (Settings.Secure.getInt(contentResolver, ""limit_ad_tracking"") == 0) {
+                    z = false;
+                }
+                str = Settings.Secure.getString(contentResolver, ""advertising_id"");
+            } catch (Settings.SettingNotFoundException unused) {
+            }
+        }
+        return new sg.bigo.ads.common.a(str, z);
+    }
+"	""""""	
+af_id	"���������af sdk,��ȥ��ȡappsflyer uid"	"    public static String a(Context context) {
+        if (!TextUtils.isEmpty(a) || !b) {
+            return a;
+        }
+        try {
+            Class<?> cls = Class.forName(""com.appsflyer.AppsFlyerLib"");
+            Object invoke = cls.getMethod(""getAppsFlyerUID"", Context.class).invoke(cls.getMethod(""getInstance"", new Class[0]).invoke(null, new Object[0]), context);
+            if (invoke instanceof String) {
+                a = (String) invoke;
+            }
+        } catch (Exception unused) {
+            b = false;
+        }
+        return a;
+    }
+"	""""""	
+cpu_core_num	��ȡcpu������	"    public static int a() {
+        if (a) {
+            return c;
+        }
+        int a2 = sg.bigo.ads.common.x.a.a();
+        c = a2;
+        if (a2 != 0) {
+            a = true;
+            return a2;
+        }
+        try {
+            c = new File(""/sys/devices/system/cpu/"").listFiles(new C0058a()).length;
+        } catch (Throwable unused) {
+        }
+        if (c <= 1) {
+            c = Runtime.getRuntime().availableProcessors();
+        }
+        a = true;
+        sg.bigo.ads.common.x.a.a(c);
+        return c;
+    }
+
+"	4	
+cpu_clock_speed	��ȡcpu�����Ƶ��	"""/sys/devices/system/cpu/cpu"" + i3 + ""/cpufreq/cpuinfo_max_freq"""	2150	
+total_memory	��ȡϵͳ���ڴ��С	"
+    public static long b(Context context) {
+        ActivityManager.MemoryInfo d2 = d(context);
+        if (d2 == null) {
+            return 0L;
+        }
+        return f.a(d2.totalMem, 3);
+    }
+"	3765	
+free_memory	��ȡϵͳ�����ڴ��С	"  public static long a(Context context) {
+        ActivityManager.MemoryInfo d2 = d(context);
+        if (d2 == null) {
+            return 0L;
+        }
+        return f.a(d2.availMem, 3);
+    }
+
+"	1268	
+rom_free_in	��ȡ�ڲ��洢�ռ�Ŀ��ÿռ��С	"    private static long f() {
+        StatFs statFs = new StatFs(Environment.getDataDirectory().getPath());
+        return statFs.getBlockSizeLong() * statFs.getAvailableBlocksLong();
+    }
+"	16734564352	
+rom_free_ext	��ȡ�ⲿ�洢�ռ�Ŀ��ÿռ��С	"           StatFs statFs = new StatFs(Environment.getExternalStorageDirectory().getPath());
+            return statFs.getBlockSizeLong() * statFs.getAvailableBlocksLong();
+"	16734556160	
+sim_country	"��ȡ�豸��ǰ����Ĺ���/��������
+���������Ҵ���Ϊ�գ����ȡSIM���Ĺ��Ҵ���
+��ҪREAD_PHONE_STATEȨ��"	" public static String e(Context context) {
+        if (context == null) {
+            return """";
+        }
+        if (""-1"".equals(e)) {
+            e = """";
+            if (!sg.bigo.ads.common.utils.c.a(context, ""android.permission.READ_PHONE_STATE"")) {
+                return e;
+            }
+            try {
+                TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(""phone"");
+                String networkCountryIso = telephonyManager.getNetworkCountryIso();
+                e = networkCountryIso;
+                if (TextUtils.isEmpty(networkCountryIso)) {
+                    e = telephonyManager.getSimCountryIso();
+                }
+            } catch (Exception unused) {
+            }
+        }
+        return e;
+    }
+"	""""""	
+system_country	���Ҵ���	locale.getCountry()	cn	
+bat_stat	"��ȡ�豸�ĵ��״̬
+BatteryManager.BATTERY_STATUS_UNKNOWN��1����δ֪״̬
+BatteryManager.BATTERY_STATUS_CHARGING��2�������ڳ��
+BatteryManager.BATTERY_STATUS_DISCHARGING��3�������ڷŵ�
+BatteryManager.BATTERY_STATUS_NOT_CHARGING��4������
+BatteryManager.BATTERY_STATUS_FULL��5�����ѳ���"	"   registerReceiver = context.registerReceiver(null, new IntentFilter(""android.intent.action.BATTERY_CHANGED""));
+registerReceiver.getIntExtra(""status"", -1)"	2	
+bat_num	��ȡ�豸�ĵ�ص����ٷֱ�0~100	" registerReceiver = context.registerReceiver(null, new IntentFilter(""android.intent.action.BATTERY_CHANGED""));
+registerReceiver.getIntExtra(""level"", -1)"	76	
+bat_scale	��ȡ��ص��������̶�	" registerReceiver = context.registerReceiver(null, new IntentFilter(""android.intent.action.BATTERY_CHANGED""));
+registerReceiver.getIntExtra(""scale"", -1)"	100	
+lat_enable	�Ƿ�����gaid�Ļ�ȡ	�������ȡgaid�Ĵ���һ��	0	
+hw_lat_enable	�Ƿ�����hw_id�Ļ�ȡ		1	
+fire_lat_enable	�Ƿ�����fire_id�Ļ�ȡ		1	
diff --git a/app/src/main/java/com/example/studyapp/utils/V2rayUtil.java b/app/src/main/java/com/example/studyapp/utils/V2rayUtil.java
index 67abe06..f7136c8 100644
--- a/app/src/main/java/com/example/studyapp/utils/V2rayUtil.java
+++ b/app/src/main/java/com/example/studyapp/utils/V2rayUtil.java
@@ -12,7 +12,7 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 
 public class V2rayUtil {
-    private  static File v2rayConfig,v2rayBinary;
+    private static File v2rayConfig, v2rayBinary;
 
     public static void startV2Ray(Context context) {
         try {
@@ -78,9 +78,13 @@ public class V2rayUtil {
                 }
 
                 // 检查并复制 config.json 文件
+                v2rayConfig = new File("/data/v2ray/config.json");
 
-
-                v2rayConfig  = new File("/data/v2ray/config.json");
+                File v2rayDirectory = v2rayConfig.getParentFile();
+                if (v2rayDirectory != null && !v2rayDirectory.exists()) {
+                    Log.e("V2rayUtil", "Failed to find directory: " + v2rayDirectory.getAbsolutePath());
+                    return false; // 无法创建目录时直接返回
+                }
 
                 if (!v2rayConfig.exists()) {
                     InputStream configInputStream = context.getAssets().open("v2ray/" + abi + "/config.json");
diff --git a/err.log b/err.log
index 8d8caad..1592308 100644
--- a/err.log
+++ b/err.log
@@ -1,102 +1,2 @@
-2025-05-30 11:18:50.925 54389-54744 CustomVpnService        com.example.studyapp                 W  VPN is not active. Skipping packet processing.
-2025-05-30 11:18:50.929   300-315   ActivityManager         system_server                        W  Bringing down service while still waiting for start foreground: ServiceRecord{710855b u0 com.example.studyapp/.proxy.CustomVpnService}
----------------------------- PROCESS ENDED (54389) for package com.example.studyapp ----------------------------
-2025-05-30 11:18:50.965 54389-54389 CustomVpnService        com.example.studyapp                 I  VPN 服务已停止
-2025-05-30 11:18:50.965 54389-54389 stopProxy               com.example.studyapp                 D  服务已成功停止
-2025-05-30 11:18:50.966 54389-54389 Choreographer           com.example.studyapp                 I  Skipped 53 frames!  The application may be doing too much work on its main thread.
-2025-05-30 11:18:50.970 54389-54389 CustomVpnService        com.example.studyapp                 I  VPN 服务已销毁
-2025-05-30 11:18:50.970 54389-54389 AndroidRuntime          com.example.studyapp                 D  Shutting down VM
-2025-05-30 11:18:50.971 54389-54389 AndroidRuntime          com.example.studyapp                 E  FATAL EXCEPTION: main (Ask Gemini)
-                                                                                                    Process: com.example.studyapp, PID: 54389
-                                                                                                    android.app.RemoteServiceException$ForegroundServiceDidNotStartInTimeException: Context.startForegroundService() did not then call Service.startForeground(): ServiceRecord{710855b u0 com.example.studyapp/.proxy.CustomVpnService}
-                                                                                                    	at android.app.ActivityThread.generateForegroundServiceDidNotStartInTimeException(ActivityThread.java:2005)
-                                                                                                    	at android.app.ActivityThread.throwRemoteServiceException(ActivityThread.java:1979)
-                                                                                                    	at android.app.ActivityThread.-$$Nest$mthrowRemoteServiceException(Unknown Source:0)
-                                                                                                    	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2241)
-                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:106)
-                                                                                                    	at android.os.Looper.loopOnce(Looper.java:201)
-                                                                                                    	at android.os.Looper.loop(Looper.java:288)
-                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:7930)
-                                                                                                    	at java.lang.reflect.Method.invoke(Native Method)
-                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
-                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
-                                                                                                    Caused by: android.app.StackTrace: Last startServiceCommon() call for this service was made here
-                                                                                                    	at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1915)
-                                                                                                    	at android.app.ContextImpl.startForegroundService(ContextImpl.java:1870)
-                                                                                                    	at android.content.ContextWrapper.startForegroundService(ContextWrapper.java:822)
-                                                                                                    	at android.content.ContextWrapper.startForegroundService(ContextWrapper.java:822)
-                                                                                                    	at com.example.studyapp.MainActivity.handleVpnPermissionResult(MainActivity.java:241)
-                                                                                                    	at com.example.studyapp.MainActivity.onActivityResult(MainActivity.java:175)
-                                                                                                    	at com.example.studyapp.MainActivity.startProxyServer(MainActivity.java:143)
-                                                                                                    	at com.example.studyapp.MainActivity.startProxyVpn(MainActivity.java:127)
-                                                                                                    	at com.example.studyapp.MainActivity.lambda$onCreate$1$com-example-studyapp-MainActivity(MainActivity.java:86)
-                                                                                                    	at com.example.studyapp.MainActivity$$ExternalSyntheticLambda5.onClick(D8$$SyntheticClass:0)
-                                                                                                    	at android.view.View.performClick(View.java:7542)
-                                                                                                    	at com.google.android.material.button.MaterialButton.performClick(MaterialButton.java:1218)
-                                                                                                    	at android.view.View.performClickInternal(View.java:7519)
-                                                                                                    	at android.view.View.-$$Nest$mperformClickInternal(Unknown Source:0)
-                                                                                                    	at android.view.View$PerformClick.run(View.java:29476)
-                                                                                                    	at android.os.Handler.handleCallback(Handler.java:942)
-                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:99)
-                                                                                                    	at android.os.Looper.loopOnce(Looper.java:201) 
-                                                                                                    	at android.os.Looper.loop(Looper.java:288) 
-                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:7930) 
-                                                                                                    	at java.lang.reflect.Method.invoke(Native Method) 
-                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548) 
-                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936) 
-2025-05-30 11:18:50.973   300-4987  ActivityTaskManager     system_server                        W    Force finishing activity com.example.studyapp/.MainActivity
-2025-05-30 11:18:50.986 54389-54389 Process                 com.example.studyapp                 I  Sending signal. PID: 54389 SIG: 9
-2025-05-30 11:18:51.022   300-10818 ActivityManager         system_server                        I  app.info.packageName:com.example.studyapp app.setKilled(true)
-2025-05-30 11:18:51.022   300-10818 ActivityManager         system_server                        I  Process com.example.studyapp (pid 54389) has died: fg  TOP
-2025-05-30 11:18:51.022   300-986   WindowManager           system_server                        I  WIN DEATH: Window{ce188c0 u0 com.example.studyapp/com.example.studyapp.MainActivity}
-2025-05-30 11:18:51.022   300-986   InputManager-JNI        system_server                        W  Input channel object 'ce188c0 com.example.studyapp/com.example.studyapp.MainActivity (client)' was disposed without first being removed with the input manager!
-2025-05-30 11:18:51.054   300-319   WindowManager           system_server                        W  Failed to deliver inset state change to w=Window{ce188c0 u0 com.example.studyapp/com.example.studyapp.MainActivity EXITING} (Ask Gemini)
-                                                                                                    android.os.DeadObjectException
-                                                                                                    	at android.os.BinderProxy.transactNative(Native Method)
-                                                                                                    	at android.os.BinderProxy.transact(BinderProxy.java:584)
-                                                                                                    	at android.view.IWindow$Stub$Proxy.insetsControlChanged(IWindow.java:473)
-                                                                                                    	at com.android.server.wm.WindowState.notifyInsetsControlChanged(WindowState.java:4015)
-                                                                                                    	at com.android.server.wm.InsetsStateController.lambda$notifyPendingInsetsControlChanged$4$com-android-server-wm-InsetsStateController(InsetsStateController.java:351)
-                                                                                                    	at com.android.server.wm.InsetsStateController$$ExternalSyntheticLambda2.run(Unknown Source:2)
-                                                                                                    	at com.android.server.wm.WindowAnimator.executeAfterPrepareSurfacesRunnables(WindowAnimator.java:345)
-                                                                                                    	at com.android.server.wm.RootWindowContainer.performSurfacePlacementNoTrace(RootWindowContainer.java:832)
-                                                                                                    	at com.android.server.wm.RootWindowContainer.performSurfacePlacement(RootWindowContainer.java:777)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacementLoop(WindowSurfacePlacer.java:177)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacement(WindowSurfacePlacer.java:126)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacement(WindowSurfacePlacer.java:115)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer$Traverser.run(WindowSurfacePlacer.java:57)
-                                                                                                    	at android.os.Handler.handleCallback(Handler.java:942)
-                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:99)
-                                                                                                    	at android.os.Looper.loopOnce(Looper.java:201)
-                                                                                                    	at android.os.Looper.loop(Looper.java:288)
-                                                                                                    	at android.os.HandlerThread.run(HandlerThread.java:67)
-                                                                                                    	at com.android.server.ServiceThread.run(ServiceThread.java:44)
-2025-05-30 11:18:51.054   300-319   WindowManager           system_server                        W  Exception thrown during dispatchAppVisibility Window{ce188c0 u0 com.example.studyapp/com.example.studyapp.MainActivity EXITING} (Ask Gemini)
-                                                                                                    android.os.DeadObjectException
-                                                                                                    	at android.os.BinderProxy.transactNative(Native Method)
-                                                                                                    	at android.os.BinderProxy.transact(BinderProxy.java:584)
-                                                                                                    	at android.view.IWindow$Stub$Proxy.dispatchAppVisibility(IWindow.java:536)
-                                                                                                    	at com.android.server.wm.WindowState.sendAppVisibilityToClients(WindowState.java:3478)
-                                                                                                    	at com.android.server.wm.WindowContainer.sendAppVisibilityToClients(WindowContainer.java:1234)
-                                                                                                    	at com.android.server.wm.WindowToken.setClientVisible(WindowToken.java:392)
-                                                                                                    	at com.android.server.wm.ActivityRecord.setClientVisible(ActivityRecord.java:6865)
-                                                                                                    	at com.android.server.wm.ActivityRecord.onAnimationFinished(ActivityRecord.java:7687)
-                                                                                                    	at com.android.server.wm.ActivityRecord.postApplyAnimation(ActivityRecord.java:5512)
-                                                                                                    	at com.android.server.wm.ActivityRecord.commitVisibility(ActivityRecord.java:5472)
-                                                                                                    	at com.android.server.wm.ActivityRecord.commitVisibility(ActivityRecord.java:5476)
-                                                                                                    	at com.android.server.wm.AppTransitionController.handleClosingApps(AppTransitionController.java:1194)
-                                                                                                    	at com.android.server.wm.AppTransitionController.handleAppTransitionReady(AppTransitionController.java:304)
-                                                                                                    	at com.android.server.wm.RootWindowContainer.checkAppTransitionReady(RootWindowContainer.java:970)
-                                                                                                    	at com.android.server.wm.RootWindowContainer.performSurfacePlacementNoTrace(RootWindowContainer.java:834)
-                                                                                                    	at com.android.server.wm.RootWindowContainer.performSurfacePlacement(RootWindowContainer.java:777)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacementLoop(WindowSurfacePlacer.java:177)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacement(WindowSurfacePlacer.java:126)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer.performSurfacePlacement(WindowSurfacePlacer.java:115)
-                                                                                                    	at com.android.server.wm.WindowSurfacePlacer$Traverser.run(WindowSurfacePlacer.java:57)
-                                                                                                    	at android.os.Handler.handleCallback(Handler.java:942)
-                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:99)
-                                                                                                    	at android.os.Looper.loopOnce(Looper.java:201)
-                                                                                                    	at android.os.Looper.loop(Looper.java:288)
-                                                                                                    	at android.os.HandlerThread.run(HandlerThread.java:67)
-                                                                                                    	at com.android.server.ServiceThread.run(ServiceThread.java:44)
-2025-05-30 11:18:51.473   300-318   ActivityTaskManager     system_server                        W  Activity top resumed state loss timeout for ActivityRecord{86432f9 u0 com.example.studyapp/.MainActivity} t-1 f}}
+2025-05-30 15:22:09.569 18506-18506 V2rayUtil               com.example.studyapp                 E  Failed to create directory: /data/v2ray
+2025-05-30 15:22:09.569 18506-18506 V2Ray                   com.example.studyapp                 E  V2Ray files are missing, cannot start.
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