Hide Pictures and Files on OnePlus : Depending on your phone’s operating system, you may have some options to hide files and images without downloading additional apps.
Check out the step-by-step instructions for the OnePlus brands mentioned here.
OnePlus has an exciting Lockbox option hidden so deep that many users don’t even know about it.

You need to access the File Manager app to find it, and here are the detailed instructions:
- Open the File Manager app to access LockBox.
- Scroll down to the bottom to see it.
- Open the folder of your choice (videos, images, documents, audio).
- Long-press on a file you need to hide.
- Tap three vertical dots in the top-right corner.
- Select “Move to Lockbox” to complete the procedure.