Conference Call on SIM only deals

If you want to add another person to a call in a conference you need to follow the steps below.

1. If you want to add another caller to your current call you need to make a call to one person, let them know you are adding the other person, touch the Add Call icon.
2. Dial the second person. ...
3. Wait for an answer tell them you are talking to the other person then there is a Merge option
4. Touch the Merge or Merge Calls icon. ...
5. Touch the Red End Call icon to end the conference call for both parties.

As you are creating the conference your minutes will be used for both calls at twice the speed example a 1 minute call will use 2 minutes of allowance.

Regards
Ian