Originally Posted by
pred02
What about the BB servers? If I have T-Mobile for example, and the host network in the foreign country (i.e Telenor Serbia) does not have BB servers setup, how will I be able to access T-Mobile BB servers on a foreign SIM?
It'll still work. it will access via the edge/gprs data network. I've done this.. The big problem is most pre-paid sims don't have data service enabled.
Before I got a "regular" sim, I used to use the pre paid sim, then every couple of hours stick my t-mobile sim back in and sync up my mail.