posted this on February 28, 2012 21:10
Blocking contacts will prevent messages they send from reaching you and prevent them to see some of your information. You can read this article to see what blocking does exactly.
For Nokia S60 phones:
For Nokia S40 phones:
Alternatively, you can just simply send a message to the contact you blocked and you will be prompted with a message to unblock that contact.
Want to delete someone from your Favorites or contacts list? Read this.
Learn how to block or unblock a contact on: Android | iPhone | BlackBerry | Windows Phone.
Cheers, WhatsApp Support Team
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