Quote:
Originally Posted by Bossman
All the international sims (UM, yackie, freeglobalsim) and some local sims I have had come with call waiting deactivated by default. I usually had to activate it through the phone's menu. Have you tried that? When I try the call waiting menu on my V551, it says request not successful.
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I have tried the phone's menu and GSM native way of *43#, neither will work just like TravelSIM won't support Call Waiting