Go to your device Settings > Security (or Privacy) and toggle on "Install apps from unknown sources" .
Allows you to change your virtual location to view content from different countries (e.g., USA, UK, Korea).
Since this is a modified APK and not available on the Google Play Store , you must install it manually:
You generally cannot have the official TikTok app and the Pro APK installed at the same time. Uninstall the official version first.
