Well, You may not prevent someone laying hands on your Android device, but you can save the privacy of your personal files, pictures, videos you would like to keep in private.
Unfortunately Android doesn’t provide any built-in feature to password protect your files and folders. But it can be added through third party apps which work like charm
Hide it pro is the perfect solution for Folder Locking. It can smoothly lock/unlock your media files on the go. No Rooting Required
How to Lock Folders on Android Phones with Hide It Pro
- Download and Install Hide It Pro on your Android Device using the link provided above
- Run the App, From the main UI, you can choose to lock, hide, encrypt media files and apps
- Browse through the folder containing the media files you wish to hide or lock
- Choose the files you want to hide and Tap on ‘Hide’ in the bottom bar