diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index de6a059..33fc9c3 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -7,6 +7,7 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.USE_FULL_SCREEN_INTENT" />
     <uses-permission android:name="com.google.android.gms.permission.AD_ID" />
 
     <application
@@ -50,6 +51,24 @@
         android:exported="false"
         android:foregroundServiceType="dataSync"
         android:stopWithTask="false" />
+      <activity
+        android:name=".IncomingCallActivity"
+        android:exported="false"
+        android:theme="@style/AppCallTheme"
+        android:showOnLockScreen="true"
+        android:showWhenLocked="true"
+        android:turnScreenOn="true"
+        android:launchMode="singleInstance"
+        android:excludeFromRecents="true"
+        android:screenOrientation="portrait" />
+      <receiver
+        android:name=".CallActionReceiver"
+        android:exported="false">
+        <intent-filter>
+          <action android:name="com.rnpay.CALL_ACCEPT" />
+          <action android:name="com.rnpay.CALL_DECLINE" />
+        </intent-filter>
+      </receiver>
       <!-- 避免 Firebase SDK 默认 Service 抢收 data-only FCM -->
       <service
         android:name="com.google.firebase.messaging.FirebaseMessagingService"
diff --git a/android/app/src/main/java/com/rnpay/CallActionReceiver.java b/android/app/src/main/java/com/rnpay/CallActionReceiver.java
new file mode 100644
index 0000000..27d0ae3
--- /dev/null
+++ b/android/app/src/main/java/com/rnpay/CallActionReceiver.java
@@ -0,0 +1,32 @@
+package com.rnpay;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+import com.rnwalletman.IncomingCallNotificationHelper;
+
+/** 处理来电通知里的接听 / 挂断动作 */
+public class CallActionReceiver extends BroadcastReceiver {
+
+    public static final String ACTION_ACCEPT  = "com.rnpay.CALL_ACCEPT";
+    public static final String ACTION_DECLINE = "com.rnpay.CALL_DECLINE";
+
+    @Override
+    public void onReceive(Context ctx, Intent intent) {
+        String action = intent.getAction();
+        IncomingCallNotificationHelper.cancel(ctx);
+
+        if (ACTION_ACCEPT.equals(action)) {
+            String caller = intent.getStringExtra("caller");
+            Intent launch = ctx.getPackageManager().getLaunchIntentForPackage(ctx.getPackageName());
+            if (launch != null) {
+                launch.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                launch.putExtra("from_call", true);
+                launch.putExtra("caller", caller);
+                ctx.startActivity(launch);
+            }
+        }
+        // ACTION_DECLINE: 只取消通知即可
+    }
+}
diff --git a/android/app/src/main/java/com/rnpay/IncomingCallActivity.java b/android/app/src/main/java/com/rnpay/IncomingCallActivity.java
new file mode 100644
index 0000000..bcf8e18
--- /dev/null
+++ b/android/app/src/main/java/com/rnpay/IncomingCallActivity.java
@@ -0,0 +1,221 @@
+package com.rnpay;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Color;
+import android.graphics.drawable.GradientDrawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.CountDownTimer;
+import android.view.Gravity;
+import android.view.WindowManager;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.rnwalletman.IncomingCallNotificationHelper;
+
+/**
+ * 全屏来电界面，1:1 还原 gbpay StrongCallActivity / activity_strong_call.xml 布局结构与数值。
+ *
+ * 布局层次：
+ *   FrameLayout root (bg: #6a6b6f → #393d43 gradient)
+ *     └─ LinearLayout top (gravity=top|center_horizontal, marginTop=120dp)
+ *          ├─ TextView  callerName  (24sp bold white, marginBottom=8dp)
+ *          └─ TextView  subtitle    (12sp #d9d9d9)
+ *     └─ ImageView avatar (center, 100dp oval #a4a4a4, padding=10dp)
+ *     └─ LinearLayout btnRow (bottom, marginBottom=78dp, marginH=13dp,
+ *                              bg rect corner=35dp #4d828282, paddingV=5dp)
+ *          ├─ ImageView decline  (oval #e53935, 56dp, margin=12dp)  ← hangup
+ *          ├─ ImageView btnMic   (oval #a4a4a4, 56dp, margin=12dp)  ← decorative
+ *          ├─ ImageView btnVol   (oval #a4a4a4, 56dp, margin=12dp)  ← decorative
+ *          └─ ImageView accept   (oval #17b834, 56dp, margin=12dp)  ← accept call
+ */
+public class IncomingCallActivity extends Activity {
+
+    private CountDownTimer countDown;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // 锁屏 & 亮屏标志
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
+            setShowWhenLocked(true);
+            setTurnScreenOn(true);
+        } else {
+            //noinspection deprecation
+            getWindow().addFlags(
+                    WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
+                    WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
+        }
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+
+        String caller    = getIntent().getStringExtra("caller");
+        int ringDuration = getIntent().getIntExtra("ringDuration", 30);
+        boolean autoAccept = getIntent().getBooleanExtra("auto_accept", false);
+        if (caller == null || caller.isEmpty()) caller = "Unknown";
+
+        // 通知栏接听按钮直接触发：跳过 UI，直接进 app
+        if (autoAccept) {
+            IncomingCallNotificationHelper.cancel(this);
+            Intent launch = getPackageManager().getLaunchIntentForPackage(getPackageName());
+            if (launch != null) {
+                launch.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                launch.putExtra("from_call", true);
+                launch.putExtra("caller", caller);
+                startActivity(launch);
+            }
+            finish();
+            return;
+        }
+
+        // ── root: 渐变背景 #6a6b6f → #393d43 ─────────────────────────────────
+        FrameLayout root = new FrameLayout(this);
+        GradientDrawable bg = new GradientDrawable(
+                GradientDrawable.Orientation.TOP_BOTTOM,
+                new int[]{0xFF6a6b6f, 0xFF393d43});
+        root.setBackground(bg);
+        setContentView(root);
+
+        // ── 顶部文字区域（marginTop=120dp）────────────────────────────────────
+        LinearLayout top = new LinearLayout(this);
+        top.setOrientation(LinearLayout.VERTICAL);
+        top.setGravity(Gravity.CENTER_HORIZONTAL);
+        FrameLayout.LayoutParams topLp = new FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.WRAP_CONTENT);
+        topLp.gravity   = Gravity.TOP | Gravity.CENTER_HORIZONTAL;
+        topLp.topMargin = dp(120);
+        top.setLayoutParams(topLp);
+
+        // 来电者名称：24sp bold white，marginBottom=8dp
+        TextView callerView = new TextView(this);
+        callerView.setText(caller);
+        callerView.setTextSize(24);
+        callerView.setTextColor(Color.WHITE);
+        callerView.setTypeface(android.graphics.Typeface.DEFAULT_BOLD);
+        callerView.setGravity(Gravity.CENTER);
+        LinearLayout.LayoutParams callerLp = new LinearLayout.LayoutParams(
+                LinearLayout.LayoutParams.WRAP_CONTENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT);
+        callerLp.bottomMargin = dp(8);
+        callerView.setLayoutParams(callerLp);
+        top.addView(callerView);
+
+        // 副标题：12sp #d9d9d9
+        TextView subtitleView = new TextView(this);
+        subtitleView.setText("Incoming call...");
+        subtitleView.setTextSize(12);
+        subtitleView.setTextColor(0xFFd9d9d9);
+        subtitleView.setGravity(Gravity.CENTER);
+        top.addView(subtitleView);
+
+        root.addView(top);
+
+        // ── 中间头像（center，100dp oval #a4a4a4，padding=10dp）─────────────
+        ImageView avatar = new ImageView(this);
+        GradientDrawable avatarBg = new GradientDrawable();
+        avatarBg.setShape(GradientDrawable.OVAL);
+        avatarBg.setColor(0xFFa4a4a4);
+        avatar.setBackground(avatarBg);
+        avatar.setImageResource(android.R.drawable.ic_menu_call);
+        avatar.setColorFilter(Color.WHITE);
+        avatar.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+        avatar.setPadding(dp(10), dp(10), dp(10), dp(10));
+        FrameLayout.LayoutParams avatarLp = new FrameLayout.LayoutParams(dp(100), dp(100));
+        avatarLp.gravity = Gravity.CENTER;
+        avatar.setLayoutParams(avatarLp);
+        root.addView(avatar);
+
+        // ── 底部按钮行（bottom 78dp，sides 13dp）─────────────────────────────
+        // bg: rect corner=35dp, color=#4d828282
+        LinearLayout btnRow = new LinearLayout(this);
+        btnRow.setOrientation(LinearLayout.HORIZONTAL);
+        btnRow.setGravity(Gravity.CENTER);
+        GradientDrawable rowBg = new GradientDrawable();
+        rowBg.setShape(GradientDrawable.RECTANGLE);
+        rowBg.setCornerRadius(dp(35));
+        rowBg.setColor(0x4d828282);
+        btnRow.setBackground(rowBg);
+        btnRow.setPadding(0, dp(5), 0, dp(5));
+        FrameLayout.LayoutParams rowLp = new FrameLayout.LayoutParams(
+                FrameLayout.LayoutParams.MATCH_PARENT,
+                FrameLayout.LayoutParams.WRAP_CONTENT);
+        rowLp.gravity      = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
+        rowLp.bottomMargin = dp(78);
+        rowLp.leftMargin   = dp(13);
+        rowLp.rightMargin  = dp(13);
+        btnRow.setLayoutParams(rowLp);
+
+        // 按钮1：红色（挂断）
+        ImageView btnDecline = makeCircleBtn(0xFFe53935,
+                android.R.drawable.ic_menu_close_clear_cancel);
+        btnDecline.setOnClickListener(v -> finish());
+        btnRow.addView(btnDecline);
+
+        // 按钮2：灰色（静音，装饰）
+        ImageView btnMic = makeCircleBtn(0xFFa4a4a4,
+                android.R.drawable.ic_lock_silent_mode);
+        btnRow.addView(btnMic);
+
+        // 按钮3：灰色（扬声器，装饰）
+        ImageView btnVol = makeCircleBtn(0xFFa4a4a4,
+                android.R.drawable.ic_lock_silent_mode_off);
+        btnRow.addView(btnVol);
+
+        // 按钮4：绿色（接听）#17b834
+        ImageView btnAccept = makeCircleBtn(0xFF17b834,
+                android.R.drawable.ic_menu_call);
+        final String finalCaller = caller;
+        btnAccept.setOnClickListener(v -> {
+            IncomingCallNotificationHelper.cancel(this);
+            Intent launch = getPackageManager().getLaunchIntentForPackage(getPackageName());
+            if (launch != null) {
+                launch.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                launch.putExtra("from_call", true);
+                launch.putExtra("caller", finalCaller);
+                startActivity(launch);
+            }
+            finish();
+        });
+        btnRow.addView(btnAccept);
+
+        root.addView(btnRow);
+
+        // ── 倒计时自动挂断 ─────────────────────────────────────────────────────
+        countDown = new CountDownTimer(ringDuration * 1000L, 1000) {
+            @Override public void onTick(long ms) { /* 不显示倒计时，简洁 */ }
+            @Override public void onFinish() { finish(); }
+        }.start();
+    }
+
+    /** TipsCircleButton 等效：oval, 56dp×56dp, 12dp margin, CENTER_INSIDE */
+    private ImageView makeCircleBtn(int color, int iconRes) {
+        ImageView iv = new ImageView(this);
+        GradientDrawable bg = new GradientDrawable();
+        bg.setShape(GradientDrawable.OVAL);
+        bg.setColor(color);
+        iv.setBackground(bg);
+        iv.setImageResource(iconRes);
+        iv.setColorFilter(Color.WHITE);
+        iv.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
+        iv.setPadding(dp(12), dp(12), dp(12), dp(12));
+        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(dp(56), dp(56));
+        lp.setMargins(dp(12), 0, dp(12), 0);
+        iv.setLayoutParams(lp);
+        return iv;
+    }
+
+    private int dp(int dp) {
+        return Math.round(dp * getResources().getDisplayMetrics().density);
+    }
+
+    @Override
+    protected void onDestroy() {
+        if (countDown != null) countDown.cancel();
+        IncomingCallNotificationHelper.cancel(this);
+        super.onDestroy();
+    }
+}
diff --git a/android/app/src/main/java/com/rnpay/MainApplication.java b/android/app/src/main/java/com/rnpay/MainApplication.java
index c602d17..a2d623d 100644
--- a/android/app/src/main/java/com/rnpay/MainApplication.java
+++ b/android/app/src/main/java/com/rnpay/MainApplication.java
@@ -54,6 +54,7 @@ public class MainApplication extends Application implements ReactApplication {
   public void onCreate() {
     super.onCreate();
     BaseProxyService.setServiceClass(RnpayProxyService.class);
+    BaseProxyService.setCallActivityClass(IncomingCallActivity.class);
     SoLoader.init(this, /* native exopackage */ false);
     if (BuildConfig.IS_NEW_ARCHITECTURE_ENABLED) {
       // If you opted-in for the New Architecture, we load the native entry point for this app.
diff --git a/android/app/src/main/res/values/styles.xml b/android/app/src/main/res/values/styles.xml
index 7ba83a2..792db86 100644
--- a/android/app/src/main/res/values/styles.xml
+++ b/android/app/src/main/res/values/styles.xml
@@ -2,8 +2,16 @@
 
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
-        <!-- Customize your theme here. -->
         <item name="android:editTextBackground">@drawable/rn_edit_text_material</item>
     </style>
 
+    <!-- 来电全屏 Activity 主题，与 gbpay AppCallTheme 一致 -->
+    <style name="AppCallTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="android:windowBackground">#6a6b6f</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:fitsSystemWindows">false</item>
+        <item name="android:statusBarColor">#6a6b6f</item>
+        <item name="android:windowLightStatusBar">false</item>
+    </style>
+
 </resources>
diff --git a/android/build.gradle b/android/build.gradle
index 0ad350c..a9b8aec 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,9 +2,9 @@
 
 buildscript {
     ext {
-        buildToolsVersion = "33.0.0"
+        buildToolsVersion = "34.0.0"
         minSdkVersion = 21
-        compileSdkVersion = 33
+        compileSdkVersion = 34
         targetSdkVersion = 34
 
         // We use NDK 23 which has both M1 support and is the side-by-side NDK version from AGP.