Calling
- The audio file is not playing properly
- I cannot make calls to the other person
- It takes a long time than usual to make calls
- I cannot receive calls or my phone is not ringing
- I'm not receiving notifications of incoming calls
- Ringtone keeps ringing
- "Calling" is displayed on my phone
- I can't click to call
- Two MiiTel phones start to make a call at the same time when I click to call