How to fix Jio jio4gvoice app message (SMS) sending failed

Learn how to fix Jio jio4gvoice app message SMS sending failed from your Android phone.


  • Go to settings on your mobile phone.
  • In settings, select device Apps.
  • In downloaded apps or all apps column, select Jio4GVoice app.
  • In app info click on “Clear Cache” and “clear Data” to clear the app Cache and app storage data.
  • Then go to apps home and select click Jio4GVoice to restart the application.
  • In this Process you can’t lose SMS message data. So don’t worry to clear data of the app.
  • Then your problem may be solved.
  • Watch on

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