OnePlus How to allow app-installations from unknown sources
OnePlus 5657If we want to install apps outside of the Google Play Store on the OnePlus smartphone, such as .apk files, the appropriate file must be downloaded.
To do this, the browser app you are using must have permission to allow apps from an unknown source, which is a pure security measure by Android to protect against malware.
Android 10 | OxygenOS 10.0
![Step 1: Open the Settings Install unknown apps - Open the Settings](https://media.techbone.net/img/450-14738-how-to-allow-app-installations-from-unknown-sources.webp)
![Step 2: Tap on Apps & notifications Install unknown apps - Tap on Apps & notifications](https://media.techbone.net/img/450-14739-how-to-allow-app-installations-from-unknown-sources.webp)
![Step 3: Tap on Special app access Install unknown apps - Tap on Special app access](https://media.techbone.net/img/450-14741-how-to-allow-app-installations-from-unknown-sources.webp)
![Step 4: Tap on Install unknown apps Install unknown apps - Tap on Install unknown apps](https://media.techbone.net/img/450-14743-how-to-allow-app-installations-from-unknown-sources.webp)
![Step 5: Choose an app Install unknown apps - Choose an app](https://media.techbone.net/img/450-14744-how-to-allow-app-installations-from-unknown-sources.webp)
![Step 6: Enable or disable Allow from this source Install unknown apps - Enable or disable Allow from this source](https://media.techbone.net/img/450-14745-how-to-allow-app-installations-from-unknown-sources.webp)
- Open the Settings
- Tap on Apps & notifications
- Tap on Special app access
- Tap on Install unknown apps
- Choose an app
- Enable or disable Allow from this source