App crash on opening it on android device. Build successfully but raising an error "Failed to connect to development server".
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run `npm start ` under your project directory and try to open the app. – Kailash Oct 03 '22 at 07:26
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Tried but still no improvement – Vaishali Jain Oct 03 '22 at 08:44
1 Answers
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There can be multiple issues with this.
- Check that your node package mananger is running close it, connect your mobile and run the following command.
adb reverse tcp:8081 tcp:8081
npx react-native start
it my solve your problem.
second
- if you want wireless debugging, shake your cellphone it will open the debug menu click on the setting , find your ip address witht he command
ipconfig/all
and then click on Debug server host & port for device enter your IP like thisxxx.xxx.xx.xx:8081
and press R from your development server.
Hope this solve your porblem

Engr.Aftab Ufaq
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adb reverse tcp:8081 tcp:8081 , after putting this command, it is saying. "zsh: command not found: adb" – Vaishali Jain Oct 03 '22 at 08:43
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check your path varaible. there is issue with your path varaibales. @VaishaliJain – Engr.Aftab Ufaq Oct 03 '22 at 08:56
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