Privacy guides for Android
Practical, tested guides on hiding and protecting photos, videos and files on Android – what the built-in tools do, where they fall short, and how to choose.
Samsung Secure Folder: how it works, how to use it and what it can't do
Secure Folder keeps photos and apps behind a second lock on Galaxy phones. Here's how to set it up – and the two things most people only find out when it's too late.
How to hide photos on Android – every method compared, including Samsung
From a gallery setting anyone can undo to real encryption: what each way of hiding photos on Android actually does, and the mistakes that leave copies behind.
Google Photos Locked Folder: how it works, the backup choice and what it doesn't protect
Locked Folder hides photos behind your screen lock. The one setting that decides whether you can lose them is easy to miss – here's how it all works.
Calculator vault apps: how they work, whether they're safe and how to find one on a phone
A calculator that opens a secret gallery sounds clever. Research shows most of these apps hide files rather than protect them – and the disguise is easier to spot than you'd think.