You can download some video editing software on your mobile phone, and then add filter effect to the video you just shot on your mobile phone. Take "Refresh Video Editor" as an example, the specific steps are as follows:

Step one:

First of all, you need to open the "Refresh Video Editor", find the "Video Editing" module in many functions on the homepage, and click to enter the video import page.

Step two:

After entering the video import page, click "+"to import the video to which the filter needs to be added, and click "×" to export the video with the error added. Of course, you can also click the "small camera" in the upper right corner to broadcast live, and click "Next" after the video is successfully imported.

Step 3:

Find the "Edit" module in the menu bar at the bottom of the page, and click the "Edit" module to enter the next step.

Step 4:

After entering a new page, find "Filter" at the bottom of the page and click to enter the Add Filter page.

Step five:

After entering the filter add page, there will be many filter templates to choose from, such as vanilla, perfume, sandalwood, flying flowers and so on. Click Quick Select, click None to cancel filtering, and click √ after adding successfully.

Step 6:

After adding the filter, click "Save Draft" to save the video call, or click "Publish" to quickly share your video with others.

I hope this method can help you!