Confirm the action by tapping "Unblock." If you want to give a batch of phone numbers an opportunity to contact you again, simply go through the blocklist and repeat the steps to unblock them.

Later on, if you change your mind and want to unblock that contact on WhatsApp, you can also do that. So here’s the step-by-step process to block and unblock a contact on WhatsApp.

How to unblock a contact on your iPhone If someone is in your virtual phone book, you might have blocked more than their number; the entire contact could be blocked.

Problematic callers can be blocked on a per-number basis on an iPhone -- the process is simple. But how do you unblock a number if you've made a mistake?

Has the time come to unblock a co-worker, former partner, or telemarketer? Here's how to do it on your iPhone in a few simple steps.

Unblocking Multiple Numbers If you want to unblock multiple numbers at once, you can do so from the Phone app’s “Blocked Contacts” list. Open the Phone app on your iPhone.

If you don’t want people you know showing up inside your Tinder results, you can block phone contacts from showing up – here’s how it is done… ...

Tinder is making it easier for you to block an ex or avoid friends, relatives, co-workers, and others you don't want to see on the dating app.

To unblock multiple contacts, tap Edit (in the upper right-hand corner of the screen) and tap the red circle to remove the number from your Blocked Contacts list.