First off it's not a good idea to post personal details such as your phone number in a public forum like this where anybody can see and use it.
You might want to edit your post to remove it.
What exactly do you mean by "my number is blocked" and "unlock it again"?
What are the exact symptoms of the problem?
When was it working ok last?
If you need to contact 48 support about this then see the links in my signature below.
