In the tweaks of the Phone app is the list of blocked numbers.

Instructions apply to Android 6 and up.

This makes it easy to unblock a number so you could start getting calls and text messages again.

Unblock a contact in the Phone app’s settings.

Here’s how to find this list and unblock the number:

Open thePhoneapp.

Tap theMoreicon, which looks like three vertical dots.

TapSettings>Blocked numbers.

Tap theXnext to the contact you want to unblock.

You must have physical access to a person’s phone to unblock your number.