To unblock a contact on an Android device:
If you have unblocked a contact but still can’t reach them, try this: how do you unblock a contact
Alternatively, you can also unblock a contact from the app: To unblock a contact on an Android device:
Blocking a contact is a great way to stop unwanted calls, texts, or emails. But situations change. Maybe you’ve made up with a friend, need to receive a work message, or accidentally blocked the wrong person. Whatever the reason, unblocking a contact is quick and easy once you know where to look. try this: Alternatively