Find and unblock a sender in Yahoo Mail settings

To unblock an email address in Yahoo Mail, go to your account settings, find the blocked senders list, and remove the address from it. The blocked sender will then be able to send you messages again, and their emails will arrive in your inbox instead of being filtered out.

Yahoo stores all blocked addresses in one place. Once you unblock someone, there is no waiting period — the change takes effect when ready. Any emails they send after you unblock them will come through normally.

Key Takeaways

  • Blocked senders are managed through Yahoo Account settings under the Security section, not through your inbox filters.
  • You can unblock an address in under a minute by finding it in your blocked list and clicking remove.
  • Unblocking does not retrieve old emails that were blocked — those remain deleted unless you restore them from trash.
  • If you do not remember the exact email address you blocked, you can view your entire blocked list to find it.

Steps to unblock an email address

Start by signing into your Yahoo Mail account. In the top right corner, click the gear icon (⚙) to open the menu, then select Settings.

In the Settings page, click the Security and privacy tab on the left side. Scroll down until you see Blocked addresses. Click on that section to expand it and see the full list of addresses you have blocked.

Find the email address you want to unblock in the list. Click the X or Remove button next to that address. Yahoo will ask you to confirm — click Yes or Confirm to complete the unblock. The address is now removed from your blocked list.

What happens after you unblock someone

Once you unblock an address, emails from that sender will arrive in your inbox like any other message. They will not go to spam or a separate folder unless Yahoo's spam filter catches them for other reasons — which is rare for known contacts.

Unblocking does not restore emails that were already blocked and deleted. If you blocked someone weeks ago and deleted their messages, those emails are gone. You can check your Trash folder to see if they are still there, but Yahoo only keeps deleted items for 30 days before removing them permanently.

If you cannot find the address in your blocked list

If you remember blocking someone but cannot find their address in the blocked list, the address may have changed. Email addresses can be updated if someone changed their account settings or switched providers. Try searching for variations of the name or domain.

Another reason an address might not appear is if you blocked it through a filter rule instead of the blocked senders feature. Filters are separate from the blocked addresses list. To check your filters, go to Settings, click Filters, and look for any rules that delete or skip messages from that sender. You can edit or delete the filter from there.

Blocking and unblocking on mobile devices

If you use Yahoo Mail on your phone or tablet, the process is slightly different. Open the Yahoo Mail app, tap the menu icon (three horizontal lines), and go to Settings. Scroll to Blocked addresses and tap it to see your list.

Find the address you want to unblock and tap the X next to it. Confirm the removal when prompted. The mobile app syncs with your desktop account, so the unblock will take effect across all devices.

Preventing accidental blocks in the future

Blocking happens easily by accident. If you receive an unwanted email and tap or click the block button without reading the full menu, you might block someone you meant to report as spam instead. Before blocking, make sure you are clicking the right option — Block prevents all future emails, while Report as spam sends the message to Yahoo's spam team without blocking the sender.

If you block someone by mistake, you now know where to find them and unblock them within seconds. There is no penalty for unblocking, and the sender will not be notified that you had blocked them.

Frequently Asked Questions

Will the person I unblock know that I had blocked them?

No. Yahoo does not notify senders when you block or unblock them. The person will not receive any message or alert about the change. They will only know if you tell them.

Can I unblock multiple addresses at once?

Yahoo Mail does not have a bulk unblock feature. You must unblock each address individually by clicking the remove button next to it. If you have blocked many addresses, this takes a few minutes but is straightforward.

What if I block someone again right after unblocking them?

You can block and unblock the same address as many times as you need. Each action takes effect when ready. There is no limit to how many times you can change your blocked list.

Do unblocked emails appear in my inbox or spam folder?

Unblocked emails go to your inbox by default. They may land in spam if Yahoo's automatic filters flag them, but this is rare for addresses you have previously communicated with. You can always move them back to your inbox if needed.

If I unblock someone, will old blocked emails come back?

No. Emails that were blocked and deleted are gone permanently after 30 days. Unblocking only affects new messages going forward. Check your Trash folder within 30 days if you need to recover old messages from that sender.