Quote:
Originally Posted by Kurgan
How does the SIM work?
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I'm no expert on these things, just a user. I dial the number, it calls me back and completes the call. Somebody mentioned it does it all via SMS internally.
I haven't been a heavy user of it (apart from SMS) because I've been in the US for a while where it's a bit expensive to use for voice. However, it has worked fine whenever I've needed it (with the one exception of roaming in Mexico, which is very new and unreliable, a Manx Telecom problem).
The only phones I've tried it on are both very basic - Siemens A60, A56.
Sims: Telcel MX, T-Mobile US, Virgin Mobile UK, Orange UK, Knowroaming
Voip: Localphone UK, Anveo US, Google Voice