Android 11 features: One-time permission

Most people rarely think about privacy and security when using an Android phone, yet these two things account for half of what keeps a device safe. The other half comes down to the operating system itself. Good software design can only offset user habits to a point, and the whole space is a balancing act: tighten restrictions and you gain security but lose convenience; loosen them and the opposite happens. Finding a clean way to balance both is hard for almost any piece of software, but it's especially true for an operating system. That balancing act is exactly why Android 11 introduced the one-time permission.

Android 6 was a turning point because it introduced runtime permission requests. Instead of granting everything at install time, apps now ask for permissions only when they're actually needed (for instance, Revo Uninstaller Mobile asking for camera access only when a user wants to scan a QR code to activate it, shown below).

Android 10 pushed things further by adding a one-time permission option, though it only applied to location access. Android 11 broadened that same idea to cover the camera and microphone as well.

How the one-time permission works in Android 11

When an app asks for permission to use your location, camera, or microphone on Android 11, you're no longer limited to a simple allow-or-deny choice. The allow option has been renamed "While using the app," and a new option, "Only this time," lets you grant a one-time permission alongside deny.

Choosing that option means Android grants access only until you close the app (swiping it away from the recent apps list). At that point the permission is automatically revoked, so the app has to ask again the next time it needs it.

It sounds like a minor tweak, but it hands a lot of control to users who pay attention to these details. Take the QR-code scanning example mentioned earlier: the app needs the camera, but usually just for a single quick scan. If you grant full, ongoing access instead, that app can use your camera whenever it wants afterward. Or picture an app you've used for months suddenly requesting microphone access out of nowhere — that could be entirely legitimate, but granting a one-time permission lets you watch how and when it actually uses that access before deciding whether to trust it long-term.

To be clear, this isn't a claim that apps commonly misuse the permissions they're granted — it's simply pointing out that, technically, nothing stops them from doing so.

Managing permissions across many apps at once

Android's built-in settings already let you review and adjust app permissions one by one, which works fine for occasional checks. For a broader view, Revo Permission Analyzer, a third-party app from VS Revo Group, adds extra context on top of what's already built into Android. Because it can group, sort, and filter apps by the permissions they hold, it makes it much easier to spot patterns and get a clear overview of your device's overall privacy posture.

It also integrates with Revo Uninstaller Mobile if you happen to have that installed too, making it quicker to remove any app you decide you no longer want.