diff --git a/mobile-next/test/company/b273_client_cleanup_test.dart b/mobile-next/test/company/b273_client_cleanup_test.dart
new file mode 100644
index 0000000..f8dbcef
--- /dev/null
+++ b/mobile-next/test/company/b273_client_cleanup_test.dart
@@ -0,0 +1,105 @@
+import 'dart:io';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:openim_common/openim_common.dart';
+import 'package:openim_common/src/res/lang/en_US.dart';
+import 'package:openim_common/src/res/lang/zh_CN.dart';
+
+void main() {
+  test('通话入口文案统一为语音通话，不改相册/拍摄视频能力文案', () {
+    expect(zh_CN['toolboxCall'], '语音通话');
+    expect(zh_CN['audioAndVideoCall'], '语音通话');
+    expect(zh_CN['callVoice'], '语音通话');
+    expect(zh_CN['invitedVoiceCallHint'], '邀请你语音通话');
+    expect(zh_CN['toolboxCamera'], '拍摄');
+    expect(zh_CN['video'], '视频');
+    expect(en_US['toolboxCall'], 'Voice Call');
+    expect(en_US['audioAndVideoCall'], 'Voice Call');
+  });
+
+  test('资料页通话按钮使用麦克风语义图标', () {
+    expect(ImageRes.callVoice, contains('ic_call_voice'));
+  });
+
+  test('历史位置消息解析失败时回退到标题和坐标，不抛异常', () {
+    final valid = LocationBubbleData.parse(
+      description:
+          '{"name":"公司门口","addr":"示范路 1 号","url":"https://example.com/map.png"}',
+      latitude: 31.23,
+      longitude: 121.47,
+    );
+    expect(valid.title, '公司门口');
+    expect(valid.address, '示范路 1 号');
+    expect(valid.thumbnailUrl, 'https://example.com/map.png');
+
+    final broken = LocationBubbleData.parse(
+      description: 'not-json',
+      latitude: 31.23001,
+      longitude: 121.47002,
+    );
+    expect(broken.title, '位置消息');
+    expect(broken.address, 'not-json');
+    expect(broken.thumbnailUrl, isNull);
+
+    final emptyJson = LocationBubbleData.parse(
+      description: '{}',
+      latitude: 1.5,
+      longitude: 2.5,
+    );
+    expect(emptyJson.title, '位置消息');
+    expect(emptyJson.address, '1.50000, 2.50000');
+    expect(emptyJson.thumbnailUrl, isNull);
+  });
+
+  test('Android 清单移除悬浮窗、定位和旧浮窗服务', () {
+    final xml =
+        File('android/app/src/main/AndroidManifest.xml').readAsStringSync();
+    expect(xml.contains('SYSTEM_ALERT_WINDOW'), isTrue);
+    expect(xml.contains('tools:node="remove"'), isTrue);
+    expect(
+        RegExp(r'<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"\s*/>')
+            .hasMatch(xml),
+        isFalse);
+    expect(
+        RegExp(r'<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"\s*/>')
+            .hasMatch(xml),
+        isFalse);
+    expect(
+        RegExp(r'<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"\s*/>')
+            .hasMatch(xml),
+        isFalse);
+    expect(
+        RegExp(r'<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"\s*/>')
+            .hasMatch(xml),
+        isFalse);
+    expect(xml.contains('flutter_openim_live_alert.services.CallService'),
+        isFalse);
+    expect(xml.contains('REQUEST_IGNORE_BATTERY_OPTIMIZATIONS'), isFalse);
+  });
+
+  test('IM 同步完成不再申请悬浮窗，来电不再检查 overlay', () {
+    final im =
+        File('lib/core/controller/im_controller.dart').readAsStringSync();
+    expect(im.contains('systemAlertWindow'), isFalse);
+    final live =
+        File('openim_live/lib/src/live_controller.dart').readAsStringSync();
+    expect(live.contains('checkSystemAlertWindow'), isFalse);
+    expect(live.contains('systemAlertWindow'), isFalse);
+  });
+
+  test('工具箱和选点发送链路已删除', () {
+    final toolbox = File('openim_common/lib/src/widgets/chat/chat_toolbox.dart')
+        .readAsStringSync();
+    expect(toolbox.contains('onTapLocation'), isFalse);
+    expect(toolbox.contains('toolboxLocation'), isFalse);
+    final chatLogic = File('lib/pages/chat/chat_logic.dart').readAsStringSync();
+    expect(chatLogic.contains('onTapLocation'), isFalse);
+    expect(chatLogic.contains('sendLocation'), isFalse);
+    expect(chatLogic.contains('createLocationMessage'), isFalse);
+    expect(chatLogic.contains('ChatWebViewMap'), isFalse);
+    expect(
+        File('openim_common/lib/src/widgets/chat/chat_webview_map.dart')
+            .existsSync(),
+        isFalse);
+  });
+}