Sometimes you find it difficult to load your BLOCKED USERS list. In such a situation you can use this trick.
Delete the person from your contact list.And again add him/her to your contact list. Now he/she will be unblocked.
If the person is not in your contact list, you can add him/her. And the person would be unblocked
Delete the person from your contact list.And again add him/her to your contact list. Now he/she will be unblocked.
If the person is not in your contact list, you can add him/her. And the person would be unblocked