You can easily unblock someone on Facebook Messenger in the "People" preferences section of the app. Here's how to do it.

You can easily see your message requests on Instagram and decide whether you want to accept or ignore the message, or block ...

Facebook Inc said on Wednesday it would start replacing the direct messaging service within Instagram with a version of its Messenger app, the first major step in its plan to tie together messaging ...

If you want to recover a text message, tap on the thread or message so that it's selected, hit Recover on the bottom right, and then tap Recover Message in the pop-up that appears. You can also ...