When you're already on one UniVoIP App call, you can make a second UniVoIP App call using the Dial Pad, from your Contact list, or from the History tab.
From the Dial Pad (Make a Second Call)
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While on a call, tap the Add Key.
2. Dial the number of the second person and tap the blue Call Key.
When the call connects, the first call is put on hold. You are now speaking to the second person.
To switch to the other person, tap the Swap Key.
From The Contact List (Make a Second Call)
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Tap the Add Key.
2. Tap the Contacts Key.
3. Find the person and tap. (If the list is long, search for the name.)
If you need to go back to the first call, tap the Phone Tab.
4. Tap the desired number for the contact.
5. Tap Call. The second call is dialed.
When the call connects, the first call is put on hold. You are now speaking to the second person.
To switch to the other person, tap the Swap Key.
From History (Make a Second Call)
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Tap the Add Key.
2. Tap the Call History Key.
If you need to go back to the first call, tap the Phone Tab.
3. Find the person, tap the entry and then tap Call.
When the call connects, the first call is put on hold. You are now speaking to the second person.
To switch to the other person, tap the Swap Key.