Tap the three vertical dots (⋮) in the upper-right corner. Do not tap the keypad.

Tap Block numbers .

For most users, a simple screenshot is the safest backup. | Action | Phone App | Messages App | Smart Call | | :--- | :--- | :--- | :--- | | Block a caller | ✅ | ❌ | ❌ | | Block a texter | ❌ | ✅ | ❌ | | Auto-block spam | ❌ | ❌ | ✅ |

Tap the three vertical dots (⋮) → Settings .