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Vertex Telecom, Inc.
10,000 - 50,000 downloads
by Jin Chiu on 14/02/2014
When I tried this with a phone number in China from the contact list, I got a message for invalid number (RW phone only takes 10 digits). The UI is simple - you can select a number from a contact list. Update: got response from Dynasky and tried again, still had the same problem.
by Ranju kanti das on 10/10/2013