What's wrong with driving a blue diamond and not returning text messages?

The received SMS is locked, mine is mobile, and it won't work either. ...

Monternet was launched in official website, but it will be activated every few days.

But you can't get the activated SMS, or because it is locked. ...

So you can turn off the blue diamond every few days and then turn it on again. ...

The monthly fee will not be repeated. Don't worry, I have tried many times. ...