How to enable Install Unknown Apps on Samsung Android phones (2026 guide). In this AppIQ tutorial, you’ll learn how to allow Install Unknown Apps on a Samsung Galaxy or Android phone, so you can safely install APK files from browsers, file managers, and third-party apps. Android blocks unknown app installations by default for security reasons. If you’re trying to install an APK and see a “Permission denied” or “Install blocked” message, this video shows you exactly how to turn on the Install Unknown Apps permission in Samsung One UI and Android settings. ✅ What you’ll learn: How to enable Install Unknown Apps on Samsung Allow APK installs from Chrome, Samsung Internet, or File Manager Fix APK install blocked errors Where to find special app access in One UI How to stay safe while installing third-party apps (2026) This tutorial works on most Samsung Galaxy phones and Android devices running recent One UI and Android versions. 👉 Subscribe to AppIQ for clear, trusted Samsung & Android tutorials. 📺 Watch related AppIQ videos to learn more about Android permissions, app security, and hidden system settings. #InstallUnknownApps #SamsungTips #AndroidAPK #OneUI #AndroidSecurity #SamsungGalaxy #Android2026 #AppIQ