You can block or unblock a number on an Android phone using the built-in Phone app's "Blocked numbers" menu.

Do you want to unblock a number on your iPhone? It’s actually a simple process that can be done in just a few steps. By unblocking someone, you’ll allow them to contact you again via phone, messaging, ...

Blocking a phone number or contact on your iPhone is easy to do, and it's equally easy to unblock that blocked number or ...

all unknown callers, a particular number only, a number from Recents list, or a number from your Contacts. We’ll also show you the steps to check blocked calls and messages that are logged after ...

Not being able to contact someone when you need to can be stressful. If your calls to the other person’s phone are not going through, and it’s a mystery to you as to why, it’s possible that your phone ...

Chances are you haven’t been waiting 201 days to find out who was calling under a blocked number. TrapCall, an iPhone app that lets you do that, did spend that long waiting for Apple to approve the ...

When it comes to strange incoming calls on my cell phone, I almost always hit "Block Caller." Incessant scam callers, middle-of-the-night calls from unknown numbers (creepy!), and telemarketers all ...

Chances are if you use a smartphone with any regularity, you've had to block a number or two in the past. Robo-calls, junk texts, etcetera — there's practically no end to them and sometimes the only ...