How to backup all messenger facebook - Facebook Computers & Internet

you can keep using Messenger if you don't have a Facebook account.

If you've never had a Facebook account, you can sign up for Messenger with your mobile phone number:

1. Open the Messenger app, enter your phone number and tap Continue.
2. Once you've confirmed your phone number, add your name and photo to get started. You'll have the option to sync your contacts so you can message anyone in your phone.

If you had a Facebook account and deactivated it:

• Using Messenger won't reactivate your Facebook account.
• Your Facebook friends can still find you on Messenger and Facebook Chat.

To add people to your contacts on Messenger, enter their phone numbers
messenger app if needed.
download

If you want to use facebook messenger without accessing facebook account so you need to follow these given steps:

·Open the facebook messenger app
·Then submit your email I.d or mobile phone number
·Then confirm your mobile phone number
·Then sync your all contacts

These are the steps to access facebook messenger without open facebook account but if you want to get help so visit this link: Solve Facebook Messenger Issue

Follow the tips:
https://www.facebook.com/help/community/question/?id=958813794168620

Sure. I know what you look for. The apps name is 'MSN Messenger Button'.For MSN / Windows Live Messenger users, this application lets them add an MSN Messenger Button to their Facebook profile page. It allows contacts to add users to their MSN Messenger contacts. It also lets users find out who among their Facebook friends are using MSN Messenger and allows them to be added as contacts. In addition, this application also lets users chat with MSN Messenger friends right on their Facebook profile.