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How to revert to the old version of Facebook Messenger

If you feel that the current Facebook Messenger is too bad and want to return to the old version, please refer to the article below. Learn how to revert to the old version of Facebook Messenger efficiently.

How to write a Math formula on Facebook Messenger

Facebook Messenger can draft basic math formulas, like LaTex software for math professionals.

How to make a group video call on Facebook Messenger

Facebook Messenger has added a group video call feature to all 3 platforms iOS, Android and computers. Allow people to chat while seeing each other's photos.