How to Download Facebook Messenger Videos
Personal video (usually self-shot video or local video, video size cannot exceed 25M) uploaded and sent in Messenger conversation can be downloaded directly.
Part 1. How to save a video from the Facebook Messenger App
Step 1: Open Facebook Messenger App, go to the conversation you want to download videos from.
Step 2: Long press hold on the video you want to download, and a function menu will appear at the bottom of the App. Tap the first Save Video button and you can download video.
Step 3: You will find the downloaded video in the Gallery > Album after downloading.
How to Save a Video from Facebook Messenger on Computer
Part 2. How to save a video from Facebook Messenger on computer
Step 1: Direct access to https://m.facebook.com/messages.
Step 2: Head to the chat section and find the video you want to download.
Step 3: Click video and you will be prompted to download video.