How to enable Direct Call on Samsung Galaxy S3
Direct Call is another practical feature on Samsung Galaxy S III. This feature lets you call a contact when you are sending text message to them. You ...
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You can add more than one participant to a conversation page. To add a friend to a group chat on Viber and join contacts to chat together, open the updated version of Viber and then do as follows:
1. Tap an already existed chat with another contact
2. On the chat page, tap the Gear Icon on the top right
3. Tap the Plus Icon to add more participants
4. Mark the contacts to join
If you are going to start a new group chat, you just need to tap the ADD icon () on the bottom left, and start adding friends to the chat