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To put an app behind a separate lock on a supported Samsung Galaxy phone or tablet, use Secure Folder. It stores a copy of the app inside a protected folder; it does not add a lock switch to the app’s existing copy. Open Settings → Security and privacy → More security settings → Secure Folder to begin. Samsung describes the feature as a way to “hide your personal data using a special passcode.”

Set up Secure Folder and add an app

  1. Open Settings → Security and privacy → More security settings → Secure Folder. Tap Continue through setup and sign in to your Samsung account if prompted. Menu labels can vary by device and software version, and the option may be missing on devices that do not support Secure Folder.
  2. Choose a PIN, password, or pattern. Fingerprint unlock is available on supported devices. During setup, decide whether to enable Reset with Samsung account. Samsung says that without this recovery option, you cannot access Secure Folder if you forget its security method.
  3. Open Secure Folder, tap Add apps (the plus sign), select the app, then tap Add. The app copy inside Secure Folder is the one protected by the folder’s lock; the original remains outside it.
  4. Choose when the folder should lock again. Open Secure Folder, tap the three-dot menu, then Settings → Auto lock Secure Folder, and select an available option. Check the choices on your device because they vary by software version.

Choose a lock and relock behavior that fit your needs

  • PIN, password, or pattern: Pick the method you can reliably remember. A fingerprint can make unlocking quicker on supported devices, but availability depends on the device.
  • Account recovery: Enable Reset with Samsung account during setup if you want Samsung-account recovery for a forgotten folder credential.
  • Auto-lock timing: A shorter relock interval reduces the time the folder stays open after use, while a more convenient setting means fewer unlocks. Use the options shown in your Secure Folder settings.

Samsung documents a change beginning with Android 16 and One UI 8: the “Each time I leave an app” auto-lock option was removed, and the default became “When screen turns off.” Availability and rollout can vary, so do not expect identical choices on every Galaxy device. Samsung also documents Lock and exit in the Secure Folder menu as an Android 16 / One UI 8 addition; older versions may not show it.

Know what hiding an app or pinning it actually does

Hide an app icon

Samsung’s hide-app setting removes an app icon from the Home and Apps screens. It does not remove the app or protect access to it with a separate credential. Use Secure Folder when the goal is to keep an app copy behind a lock.

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Pin an app for a handoff

App pinning keeps the phone on one selected app so someone borrowing the device cannot navigate elsewhere. It is a temporary handoff control, not a private app lock for that app’s data.

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Optional controls and their trade-offs

You can hide Secure Folder from the Apps screen and show it again through Quick Settings or the Secure Folder control in Settings. Hiding the entry point does not replace the folder’s lock credential.

Secure Folder also has an optional Encrypt control. Samsung says encrypted Secure Folder apps and their notifications stop working; after decryption, apps can run and send notifications again. This extra control therefore has a practical usability cost and is not needed for ordinary setup.

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Samsung’s Auto Blocker is separate: it can help prevent apps from unauthorized sources and block suspicious activity, but it is not the setting for locking access to an individual installed app.

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If Secure Folder is missing

Check the actual Settings menu on your phone or tablet. Samsung notes that Secure Folder may not appear when a device does not support it, and settings can differ by device, carrier, and software version. Use the labels and options shown on your device rather than assuming another Galaxy model has the same menu.

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