There are several reasons why an email address may be blocked in Gmail:
: Scroll down to the bottom of the page to find the list of blocked email addresses. unblock email address gmail
To unblock an email address in Gmail, try the following methods: There are several reasons why an email address
Find the specific address and click on the right side. Tap Unblock "[Sender Name]"
Tap the (More) in the top-right corner of the message header. Tap Unblock "[Sender Name]" . Troubleshooting Missing Emails
To unblock an email address in Gmail, use the feature located in the Settings under Filters and Blocked Addresses .
After unblocking, new messages will arrive in your inbox. However, unblocking automatically move old messages out of your Spam folder. To recover those: Block an email address in Gmail - Android - Google Help