How to delete videos stored in SD card？

If you need to delete a video, you need to take out your SD card and delete it on the computer one by one. Or use the APP to format the entire SD card to delete all records 

Please follow the below steps to format the SD card:

1. Tap on the settings icon in the lower right corner

2. Slide to the bottom and tap "SD card setting"

3. Tap “Format SD card”

4. Tap “Determine”