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:
Since Android phones vary by manufacturer (Samsung, Google, OnePlus, Xiaomi, etc.) and software version, this guide covers the that work across virtually all devices. Method 1: Using the Phone App (Fastest for individual numbers) This is the best method if you know you blocked a specific number and want to unblock it quickly. how to unblock calls on android
Open the Phone app and go to the Recents or Call log tab. Scroll down and tap Unblock (or "Remove from block list")
Tap the three dots (⋮) or Edit (pencil icon). etc.) and software version
Open the Contacts app.