Sdk Android 10 «SECURE ›»
Use high-priority notifications or PendingIntent with notification to let the user trigger the UI. 2.3 Deprecation of onBackPressed() The onBackPressed() method is deprecated. You should now use OnBackPressedCallback for predictive back gestures (fully introduced later but started in API 29).
Moreover, learning Android 10's constraints (scoped storage, background limits) prepares you for Android 11–14, which tighten these rules further. The Android 10 SDK (API 29) represents a turning point in the Android ecosystem. It forces developers to respect user privacy, minimize background work, and adapt to modern storage models. While migrating can be painful – especially scoped storage – the result is a more secure, battery-efficient, and user-friendly app. sdk android 10
// WRITING an image to shared pictures directory val resolver = contentResolver val contentValues = ContentValues().apply put(MediaStore.MediaColumns.DISPLAY_NAME, "my_photo.jpg") put(MediaStore.MediaColumns.MIME_TYPE, "image/jpeg") put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_PICTURES + "/MyApp") While migrating can be painful – especially scoped