The new Viber update lets the participants become Viber Group Admin to manage the groups they are allowed to. To add yourself as admin in Viber groups, do as follows on your Android device:
1. Open Viber on your device (Make sure the latest version is installed)2. Open the Group you’d like to become the group admin in3. Swipe left from the right edge and tap the Add me as admin option4. Wait for a few seconds and there you are…You are the new Viber group admin for that specific group
** Note that, if that specific group has already been assigned to an admin, you cannot add yourself as a new admin and you should ask the current group admin to do so