fix sms otp retriver

components/OTPBindUI.tsx

@@ -6,7 +6,9 @@ import {
     Text,
     StyleSheet,
     ActivityIndicator,
+    Platform,
 } from 'react-native';
+import { normalizeHintPhone, requestPhoneNumberHint } from '../utils/smsRetriever';
 import { WalletType } from 'rnwalletman';
 import { useOTPBind } from '../hooks/useOTPBind';
 
@@ -57,6 +59,29 @@ export const OTPBindUI: React.FC<OTPBindUIProps> = ({
 
     const isLoading = state.loading || state.step === 'processing';
 
+    const pickPhoneFromSystem = async () => {
+        if (Platform.OS !== 'android' || isLoading) return;
+        try {
+            const raw = await requestPhoneNumberHint();
+            const digits = normalizeHintPhone(raw, mobileLength);
+            if (digits.length === mobileLength) {
+                actions.setMobile(digits);
+                if (state.errorMessage) actions.clearError();
+            }
+        } catch {
+            /* 用户取消 */
+        }
+    };
+
+    const renderPickPhone = () => {
+        if (Platform.OS !== 'android') return null;
+        return (
+            <TouchableOpacity style={styles.linkBtn} onPress={pickPhoneFromSystem} disabled={isLoading}>
+                <Text style={[styles.linkText, isLoading && styles.linkTextDisabled]}>从系统选择号码</Text>
+            </TouchableOpacity>
+        );
+    };
+
     const renderResendOtp = () => {
         if (!state.otpSent) return null;
         const disabled = isLoading || state.resendCountdown > 0;
@@ -98,6 +123,7 @@ export const OTPBindUI: React.FC<OTPBindUIProps> = ({
                         }}
                         editable={!state.formStarted && !isLoading}
                     />
+                    {!state.formStarted && renderPickPhone()}
                     {state.formStarted && state.passwordRequired && (
                         <>
                             <Text style={styles.label}>{passwordLabel}</Text>
@@ -206,6 +232,7 @@ export const OTPBindUI: React.FC<OTPBindUIProps> = ({
                             }}
                             editable={!isLoading}
                         />
+                        {renderPickPhone()}
                         <TouchableOpacity
                             style={[styles.btn, isLoading && styles.btnDisabled]}
                             onPress={actions.requestOTP}