United Mobile+ (new service with +44 Jersey number)

[Keighleyboy]

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.

I have tried the phone's menu and GSM native way of *43#, neither will work just like TravelSIM won't support Call Waiting