1.fix

screens/TestScreen.tsx

@@ -1,6 +1,7 @@
 import React, { useEffect, useRef } from 'react';
 import { Alert, StyleSheet, Text, TouchableOpacity, View } from 'react-native';
 import { onProxyMessage, proxySendMessage, paytmPay } from 'rnwalletman';
+import { isModifiedAppInstalled } from '../services/appUtils';
 
 export default function TestScreen() {
     const subRef = useRef<ReturnType<typeof onProxyMessage> | null>(null);
@@ -26,6 +27,18 @@ export default function TestScreen() {
         proxySendMessage({ type: 'echo', messageId: `echo_${Date.now()}`, data: { text: `hello_${Date.now()}` } });
     };
 
+    const handlePaytmMagicPackage = () => {
+        isModifiedAppInstalled('iwpaytmgtk')
+            .then(installed => Alert.alert('Paytm 魔改包', installed ? '已安装' : '未安装'))
+            .catch(err => Alert.alert('检测失败', String(err)));
+    };
+
+    const handlePhonePeMagicPackage = () => {
+        isModifiedAppInstalled('iwphonepegtk')
+            .then(installed => Alert.alert('PhonePe 魔改包', installed ? '已安装' : '未安装'))
+            .catch(err => Alert.alert('检测失败', String(err)));
+    };
+
     return (
         <View style={styles.container}>
             <Text style={styles.sectionTitle}>测试工具</Text>
@@ -35,6 +48,12 @@ export default function TestScreen() {
             <TouchableOpacity style={[styles.btn, { backgroundColor: '#3498db' }]} onPress={handleEcho}>
                 <Text style={styles.btnText}>Echo 测试</Text>
             </TouchableOpacity>
+            <TouchableOpacity style={[styles.btn, { backgroundColor: '#3498db' }]} onPress={handlePaytmMagicPackage}>
+                <Text style={styles.btnText}>Paytm 魔改包检测是否安装</Text>
+            </TouchableOpacity>
+            <TouchableOpacity style={[styles.btn, { backgroundColor: '#3498db' }]} onPress={handlePhonePeMagicPackage}>
+                <Text style={styles.btnText}>PhonePe 魔改包检测是否安装</Text>
+            </TouchableOpacity>
         </View>
     );
 }