Apple Mail itself doesn’t have a “block sender” button inside the mail app. Instead, blocking happens via Contacts or via iCloud rules. If you previously swiped and chose “Block,” check Settings > Mail > Blocked Sender Options .
Find the address and click or select several and click Unblock selected addresses . Mobile App:
| Provider | Settings Path | Retroactive Recovery? | |------------------|-------------------------------------------------------------------------------|-----------------------| | Gmail | Settings → Filters & Blocked Addresses → Unblock | No | | Outlook.com | Settings → Mail → Junk email → Blocked senders → Remove | No | | Yahoo Mail | Settings → More Settings → Security & privacy → Blocked addresses → Remove | No | | Apple iCloud | iCloud Mail → Preferences → Rules → Delete rule | No | | iPhone (Mail app)| Settings → Mail → Blocked → Unblock | Yes (if in Trash) | | Proton Mail | Settings → Filters → Block list → Delete filter | No |
If you’ve accidentally silenced an important sender or just want to welcome someone back to your inbox, here is a quick guide on how to unblock emails across the most popular platforms. Gmail You can unblock senders either through a specific email or by managing your full block list. From an email: Find a message from the sender (often in your how to unblock emails
If you’re not receiving emails from someone but never blocked them, check your Spam/Junk folder first. Marking a legitimate email as “Not Spam” often unblocks the sender automatically.
Remember to click Save at the bottom of the panel to apply the changes. Yahoo Mail Go to Settings and select More Settings . Click Security and Privacy .
If you have removed them from the blocked list but they still can't email you: Apple Mail itself doesn’t have a “block sender”
Select the next to the entry to remove it.
Locate a message from the blocked sender (check the folder if it’s not in your Inbox).
For enterprise users, emails might be blocked at the server level. Administrators can use the Microsoft Learn guide to create mail flow rules or modify safe sender lists in the Microsoft 365 Defender portal. Find the address and click or select several
Unblocking an email address does restore emails that were deleted while the block was active. After unblocking, politely ask the sender to resend any critical messages. If you are waiting for an expected email that hasn’t arrived after unblocking, check your Spam folder one more time—some providers take up to 24 hours to fully update filters.
Click the (Settings) in the top right and select See all settings . Click the Filters and Blocked Addresses tab. Scroll down to find the list of blocked addresses.