Facebook Deleted Messages
Or perhaps there's an especially exclusive message you should delete right away.
With Facebook's Carrier application, you could remove private messages and whole threads straight from your phone or tablet. Here's just how.
Open the Facebook Carrier application, and touch the conversation which contains the message you wish to delete.
Press as well as hold the details message you wish to erase up until the Remove button turns up.
Deleting as well as whole string is simple, as well. Simply open the messenger application, find the conversation you 'd like to delete, swipe to the left and touch the erase button.