How to Download and Open PDF in Android App | Kotlin Tutorial | Android Studio 2025
Learn how to download a PDF file from a URL and open it inside your Android app using Kotlin in Android Studio. In this step-by-step tutorial, we will implement:
✅ PDF download using DownloadManager
✅ Runtime permission handling for storage
✅ Open PDF with an external or internal viewer
✅ Kotlin code and XML layout guide
Perfect for beginners and intermediate Android developers who want to manage PDF files inside their apps.