If you’re experiencing problems with calling, follow these steps to resolve the issue:

1. Reconfigure Your Twilio Credentials:

• Open the Telfon app, go to Settings, and tap on Reset App.
  
  
• After resetting, re-enter your Twilio Account SID and Auth Token in the Twilio Setup section.
  
  
• Restart the app to apply the updated credentials.
  

2. Verify Your TwiML App Setup in Twilio:

• Log in to your Twilio Console.
  
  
• Navigate to the TwiML Apps section.
  
  
• Ensure that your Twilio phone number is correctly linked to the MyTelfon TwiML App.