Flutter Internet Signal

• by: Fellipe Prates

A Flutter plugin for Android that get mobile and wifi signal network. Returns the received signal strength indicator of the current 802.11 network, in dBm. The value in dBm is negative, so the better connection, the value is closer to 0.

• New: getWifiLinkSpeed() method returns the speed indicator wifi network, in Mpbs.

Android

Change the minimum Android sdk version to 17 (or higher) in your android/app/build.gradle file.

minSdkVersion 17

Add permissions in your manifest file for mobile and wifi network:

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

Example

import 'package:flutter_internet_signal/flutter_internet_signal.dart';

void main() async {
  final FlutterInternetSignal internetSignal = FlutterInternetSignal();
  final int? mobileSignal = await internetSignal.getMobileSignalStrength();
  final int? wifiSignal = await internetSignal.getWifiSignalStrength();
  print('Result dBm -> $mobileSignal');
  print('Result dBm -> $wifiSignal');
}

For a more elaborate usage example, build and debug main.dart