So go ahead. Unblock that old friend. That vendor. Yes, even that boss. Your inbox is a place for second chances—and for making sure the next "urgent" email actually finds you.
(sorry, the mobile app hides this trick). Click the gear icon (Settings) in the top right, then "See all settings." how to unblock gmail contacts
That’s it. No confirmation dialog asking, "Are you really, really sure?" Just a quiet poof —and the barrier vanishes. So go ahead
After unblocking, send them a test email or ask them to ping you. Once they reply, Gmail remembers: "Oh right, we like this person now." Future messages will land safely in your Primary tab, not the digital dungeon. "Are you really