Install an app from unknown sources on Android device - PandaSuite Docs
Search for specific categories (e.g., "4K Wallpapers," "Live Backgrounds") on the APKPure website or via their mobile app. You searched for How download backgrounds - APKsPure
Since APKs from third-party stores aren't installed automatically like those from the Play Store, you'll need to follow these steps: Install an app from unknown sources on Android
If you find a discontinued or region-locked background app, you can download the APK file directly to your device and install it manually. Essential Steps for Installation You searched for How download backgrounds - APKsPure