3 hours ago
44m ago
You'll need to explain/describe your issue more clearly and in more detail than that if you want assistance from the Community Forum.
The SIM activation instructions for a new SIM are here:
And for a replacement SIM are here:
What exactly do you mean buy "blocked"?
What are the symptoms of the problem?
If you need to contact 48 support about this then see the links in my signature below.