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WhatsApp in the present has indeed become the main application of sms replacement. Sending text messages, pictures, sounds and videos can be done easily without additional tariffs. If you have no data plan, then you can also try to take advantage of the Wi-Fi that is around you. In contrast to sms, the ease offered by WhatsApp is of course to be redeemed at the expense of a number of things.

The ease in sending messages often makes others feel uncomfortable or disturbed. Well if it is so, blocking the contact is usually a weapon pemungkas that often taken. Well if you ever send a message via WhatsApp to your friends, but never get a reply. Then, your contact may have been blocked. Then how do I find out? Here's a look - sign in the following short article:

1. You do not see when your friend was last online. This time is usually displayed right on the contact name when you open the chat window.

2. You can not see the avatar images of your friend's contacts. In some cases, the avatar image that appears is an old image.

3. All messages you send are checked only once.

4. You are trying to create a new WhatsApp group, but a friend's contact can not be added as a member.

Well that's a sign that suggests that your friend has blocked your WhatsApp account. Of the four signs, the two top marks are not absolutely true, because your friend may have activated the privacy settings on his account. While the third sign may happen if your friend's phone is not connected to the Internet network.