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How to unblock and talk to someone who blocked you on WhatsApp
The WhatsApp
If someone has blocked you on WhatsApp, there is no definitive or magical way that we can get your contact to unblock you on WhatsApp. However, there are some simple steps through which you can contact the person and if all goes well, you can lift the ban.
Before starting this method, it's a good idea to take a few minutes and think about whether or not this person has already blocked you. Sometimes people are busy or just don't look at their phones. Just because someone doesn't reply to your messages quickly doesn't mean you're blocked.

If someone has blocked you, it may be in your best interest to wait before contacting them again. Sometimes a friendship needs time to heal before it can work on rebuilding
You can talk to this person through a group
Having someone block you on WhatsApp Group messages can be fun, but it can also be annoying when you get a new message every two seconds. But if you are in a group with the person who blocked you, you will be able to communicate with them.
Although Whatsapp
He devised a way to block direct messages between users, but he didn't do it in group chats. So if the person who blocked you is in the same group, you can always message through the group for them to see. If the person who blocked you leaves the group, this won't work. Continue with the second method below.

To remove the ban with the person who blocked you directly without any group and return to communicate with everyone who blocked you on WhatsApp normally as if they did not block you, this method requires deleting your account on WhatsApp completely, go to "Settings" and from there to "Account Then choose Delete My Account. Look at the pictures below with the remaining steps.
How to unblock my account on WhatsApp
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