Manually remove the number from within the app’s database.
Look in or Call blocking . The option is usually there. how do i unblock a blocked number
Here is how to find and unblock numbers on your device. Manually remove the number from within the app’s database
If you have "Anonymous Call Rejection" enabled (which blocks all private numbers), you can usually disable it by dialing . Third-Party Apps and Carrier Blocks you'll need to follow these steps:
Android interfaces vary by manufacturer (Samsung, Google Pixel, Motorola, etc.), but the general process is similar.
Scroll to the bottom of the caller ID page and tap . How to Unblock a Number on Android
If you've blocked a number through your online account or a third-party service, you'll need to follow these steps: