Just another questions
Q: Can I make data connections?
A: Yes you can use data services in countries that allow data roaming. To get a list of available countries for data roaming, please call your local operator.
What does "local operator" mean and what are the rates for data roaming?
And another one:
Don't you think that it would be useful to enable auto-recharging e.g. when the balance drops below $10 or to enable recharging directly from the phone (activated via USSD, SMS, DTMF). Now there's a risk of running out of credit on the end of the world where there's no access to internet (and, what follows, to the Yackie website

).