sim_reader 1.0.2 
sim_reader: ^1.0.2 copied to clipboard
sanjaysharma.infoA powerful Flutter plugin for reading SIM card information including carrier name, country code, phone number, network details, and more. Supports both single and dual SIM devices across Android and i [...]
example/lib/main.dart
import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:sim_reader/sim_reader.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'SIM Reader Example',
theme: ThemeData(primarySwatch: Colors.blue, useMaterial3: true),
home: SimReaderExample(),
debugShowCheckedModeBanner: false,
);
}
}
class SimReaderExample extends StatefulWidget {
const SimReaderExample({super.key});
@override
_SimReaderExampleState createState() => _SimReaderExampleState();
}
class _SimReaderExampleState extends State<SimReaderExample> {
List<SimInfo> simCards = [];
NetworkInfo? networkInfo;
bool hasSimCard = false;
bool isLoading = false;
bool permissionGranted = false;
String? error;
@override
void initState() {
super.initState();
checkAndRequestPermissions();
}
Future<void> checkAndRequestPermissions() async {
setState(() {
isLoading = true;
error = null;
});
try {
// Check if permission is already granted
PermissionStatus status = await Permission.phone.status;
if (status.isDenied) {
// Request permission
status = await Permission.phone.request();
}
if (status.isGranted) {
setState(() {
permissionGranted = true;
});
await loadSimInfo();
} else if (status.isPermanentlyDenied) {
setState(() {
error =
'Phone permission is permanently denied. Please enable it in app settings.';
isLoading = false;
});
} else {
setState(() {
error = 'Phone permission is required to read SIM card information.';
isLoading = false;
});
}
} catch (e) {
setState(() {
error = 'Failed to request permissions: $e';
isLoading = false;
});
}
}
Future<void> loadSimInfo() async {
if (!permissionGranted) {
await checkAndRequestPermissions();
return;
}
setState(() {
isLoading = true;
error = null;
});
try {
// Check if device has SIM card
final hasSim = await SimReader.hasSimCard();
List<SimInfo> allSimInfo = [];
NetworkInfo? netInfo;
if (hasSim) {
// Get all SIM cards info
allSimInfo = await SimReader.getAllSimInfo();
// Get network information
netInfo = await SimReader.getNetworkInfo();
}
setState(() {
hasSimCard = hasSim;
simCards = allSimInfo;
networkInfo = netInfo;
isLoading = false;
});
} on SimReaderException catch (e) {
setState(() {
error = 'SIM Reader Error: ${e.message}';
isLoading = false;
});
} catch (e) {
setState(() {
error = 'Unexpected error: $e';
isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('SIM Reader Example'),
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
elevation: 0,
),
body: RefreshIndicator(
onRefresh: loadSimInfo,
child: SingleChildScrollView(
physics: AlwaysScrollableScrollPhysics(),
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Permission Status Card
Card(
color: permissionGranted
? Colors.green.shade50
: Colors.orange.shade50,
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
permissionGranted
? Icons.check_circle
: Icons.warning,
color: permissionGranted
? Colors.green.shade700
: Colors.orange.shade700,
),
SizedBox(width: 8),
Text(
permissionGranted
? 'Permissions Granted'
: 'Permissions Required',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: permissionGranted
? Colors.green.shade700
: Colors.orange.shade700,
),
),
],
),
if (!permissionGranted) ...[
SizedBox(height: 8),
Text(
'Phone permission is required to read SIM card information.',
style: TextStyle(color: Colors.orange.shade600),
),
SizedBox(height: 8),
ElevatedButton(
onPressed: checkAndRequestPermissions,
child: Text('Grant Permission'),
),
],
],
),
),
),
SizedBox(height: 16),
if (isLoading)
Center(
child: Column(
children: [
CircularProgressIndicator(),
SizedBox(height: 16),
Text('Loading SIM information...'),
],
),
)
else if (error != null)
Card(
color: Colors.red.shade50,
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.error, color: Colors.red.shade700),
SizedBox(width: 8),
Expanded(
child: Text(
'Error',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
color: Colors.red.shade700,
),
),
),
],
),
SizedBox(height: 8),
Text(
error!,
style: TextStyle(color: Colors.red.shade600),
),
SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: () {
if (!permissionGranted) {
openAppSettings();
}
},
child: Text('Open Settings'),
),
SizedBox(width: 8),
ElevatedButton(
onPressed: loadSimInfo,
child: Text('Retry'),
),
],
),
],
),
),
)
else if (permissionGranted) ...[
// Device SIM Status
Card(
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Device Status',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
SizedBox(height: 12),
Row(
children: [
Icon(
hasSimCard
? Icons.sim_card
: Icons.sim_card_outlined,
color: hasSimCard ? Colors.green : Colors.grey,
size: 24,
),
SizedBox(width: 12),
Text(
hasSimCard ? 'SIM Card Present' : 'No SIM Card',
style: TextStyle(
color: hasSimCard ? Colors.green : Colors.grey,
fontWeight: FontWeight.w500,
fontSize: 16,
),
),
],
),
],
),
),
),
// Network Information
if (networkInfo != null) ...[
SizedBox(height: 16),
Card(
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Network Information',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
SizedBox(height: 12),
_buildInfoRow(
'Operator',
networkInfo!.networkOperatorName ?? 'Unknown',
),
_buildInfoRow(
'Network Type',
networkInfo!.networkType ?? 'Unknown',
),
_buildInfoRow(
'Network Available',
networkInfo!.isNetworkAvailable ? 'Yes' : 'No',
),
],
),
),
),
],
// SIM Cards Information
if (simCards.isNotEmpty) ...[
SizedBox(height: 16),
Text(
'SIM Cards (${simCards.length})',
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
SizedBox(height: 8),
...simCards.asMap().entries.map((entry) {
final index = entry.key;
final simInfo = entry.value;
return Card(
margin: EdgeInsets.only(bottom: 12),
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.sim_card, color: Colors.blue),
SizedBox(width: 8),
Text(
'SIM ${index + 1}',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w600,
),
),
if (simInfo.simSlotIndex != null)
Text(
' (Slot ${simInfo.simSlotIndex})',
style: TextStyle(
color: Colors.grey[600],
fontSize: 14,
),
),
],
),
Divider(height: 24),
_buildInfoRow(
'Carrier',
simInfo.carrierName ?? 'Unknown',
),
_buildInfoRow(
'Country',
simInfo.countryCode?.toUpperCase() ?? 'Unknown',
),
_buildInfoRow(
'Phone Number',
simInfo.phoneNumber ?? 'Not available',
),
_buildInfoRow(
'MCC',
simInfo.mobileCountryCode ?? 'Unknown',
),
_buildInfoRow(
'MNC',
simInfo.mobileNetworkCode ?? 'Unknown',
),
if (simInfo.simSerialNumber != null)
_buildInfoRow(
'Serial Number',
simInfo.simSerialNumber!,
),
if (simInfo.subscriberId != null)
_buildInfoRow(
'Subscriber ID',
_maskSubscriberId(simInfo.subscriberId!),
),
_buildInfoRow(
'Roaming',
simInfo.isNetworkRoaming ? 'Yes' : 'No',
),
],
),
),
);
}).toList(),
] else if (!isLoading && hasSimCard) ...[
SizedBox(height: 16),
Card(
color: Colors.orange.shade50,
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(
Icons.info_outline,
color: Colors.orange.shade700,
),
SizedBox(width: 8),
Text(
'No SIM Information Available',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.orange.shade700,
),
),
],
),
SizedBox(height: 8),
Text(
'SIM card detected but information could not be retrieved. This may be due to device restrictions or carrier limitations.',
style: TextStyle(color: Colors.orange.shade600),
),
],
),
),
),
],
// iOS Limitations Notice
if (Theme.of(context).platform == TargetPlatform.iOS) ...[
SizedBox(height: 16),
Card(
color: Colors.blue.shade50,
child: Padding(
padding: EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(Icons.info, color: Colors.blue.shade700),
SizedBox(width: 8),
Text(
'iOS Limitations',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.blue.shade700,
),
),
],
),
SizedBox(height: 8),
Text(
'On iOS, phone numbers, SIM serial numbers, and subscriber IDs are not available due to Apple\'s privacy restrictions.',
style: TextStyle(color: Colors.blue.shade600),
),
],
),
),
),
],
],
],
),
),
),
floatingActionButton: permissionGranted
? FloatingActionButton(
onPressed: loadSimInfo,
tooltip: 'Refresh SIM Information',
child: Icon(Icons.refresh),
)
: null,
);
}
Widget _buildInfoRow(String label, String value) {
return Padding(
padding: EdgeInsets.symmetric(vertical: 4),
child: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
width: 120,
child: Text(
'$label:',
style: TextStyle(
fontWeight: FontWeight.w500,
color: Colors.grey[700],
),
),
),
Expanded(
child: Text(value, style: TextStyle(fontWeight: FontWeight.w400)),
),
],
),
);
}
String _maskSubscriberId(String subscriberId) {
if (subscriberId.length <= 4) return subscriberId;
return subscriberId.substring(0, 3) +
'*' * (subscriberId.length - 6) +
subscriberId.substring(subscriberId.length - 3);
}
}Metadata
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Publisher
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Metadata
A powerful Flutter plugin for reading SIM card information including carrier name, country code, phone number, network details, and more. Supports both single and dual SIM devices across Android and iOS platforms.
Repository (GitHub)
View/report issues
License
unknown (license)
Dependencies
flutter, plugin_platform_interface
More
Packages that depend on sim_reader
Packages that implement sim_reader
