If you use Google Photos, you no longer need to worry, as you can move your sensitive photos and videos to a Locked Folder with ease.
Locking photos and videos was originally a Pixel-exclusive feature for Google Photos.
First, a note on how it works: When you move photos and videos to your Google Photos Locked Folder, it does a few things.
All that’s left to do is tap “Move,” and Google Photos will ship that photo out of your library, and into the Locked Folder