Tap Settings from the dropdown menu.
Find and tap the contact's name.
Scroll down and tap Unblock (or "Remove from block list"). Method 3: Via Contacts App (Best for saved contacts) If you blocked a contact saved in your address book:
Tap Blocked numbers (sometimes called "Block list" or "Call blocking").
Tap Unblock and then Save . Special Cases by Brand Some Android manufacturers change the menu names. Here are quick adjustments:
Tap the number or the info icon (ⓘ) next to it.
Open the Contacts app.
Look for an option like "Unblock number" (may be under "More" or "Additional settings").