# Doesnt work on mobile connection

**URL:** <https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402>\
**Category:** Help\
**Created:** [December 16, 2019, 10:16am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402 "2019-12-16T10:16:15Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![reinkepatrick](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/reinkepatrick/32/122_2.png) [@reinkepatrick](https://react-native-webrtc.discourse.group/u/reinkepatrick)\
**Post date:** [December 16, 2019, 10:16am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/1 "2019-12-16T10:16:15Z")

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Good mornin’,

I have a problem that I can’t get a connection if the two devices are connected via mobile internet, if they are on the same network there are no problems.

WebRTC Version: 1.75.1  
React Native Version: 0.61.4

> **[reinkepatrick/webrtc-client](https://github.com/reinkepatrick/webrtc-client)**
>
> A WebRTC Client in React Native . Contribute to reinkepatrick/webrtc-client development by creating an account on GitHub.

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**Author:** ![saghul](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/saghul/32/4_2.png) [@saghul](https://react-native-webrtc.discourse.group/u/saghul)\
**Post date:** [December 16, 2019, 10:21am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/2 "2019-12-16T10:21:56Z")

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Are you using a TURN server?

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<div class="post-metadata">

**Author:** ![reinkepatrick](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/reinkepatrick/32/122_2.png) [@reinkepatrick](https://react-native-webrtc.discourse.group/u/reinkepatrick)\
**Post date:** [December 16, 2019, 10:35am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/3 "2019-12-16T10:35:54Z")

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Only the google stun server

```
{iceServers: [{url: 'stun:stun.l.google.com:19302'}]};
```

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**Author:** ![reinkepatrick](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/reinkepatrick/32/122_2.png) [@reinkepatrick](https://react-native-webrtc.discourse.group/u/reinkepatrick)\
**Post date:** [December 16, 2019, 10:55am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/4 "2019-12-16T10:55:49Z")

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Does a freely accessible turn server exist for testing purposes?

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<div class="post-metadata">

**Author:** ![saghul](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/saghul/32/4_2.png) [@saghul](https://react-native-webrtc.discourse.group/u/saghul)\
**Post date:** [December 17, 2019, 6:40pm UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/5 "2019-12-17T18:40:28Z")

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I don’t know of one.

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**Author:** ![vokhuyetOz](https://yyz2.discourse-cdn.com/free1/user_avatar/react-native-webrtc.discourse.group/vokhuyetoz/32/818_2.png) [@vokhuyetOz](https://react-native-webrtc.discourse.group/u/vokhuyetOz)\
**Post date:** [June 10, 2024, 7:26am UTC](https://react-native-webrtc.discourse.group/t/doesnt-work-on-mobile-connection/402/6 "2024-06-10T07:26:42Z")

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to use WebRTC with mobile network, you must have a turn server