The modern and most reliable way to download the Android 5.0 SDK is through the built-in in Android Studio . SDK Platform release notes | Android Studio
Android SDK 5.0 (Lollipop) Download and Setup Guide The , known as Lollipop , introduced revolutionary changes like Material Design and the Android Runtime (ART). While it is an older version, developers still download it for legacy app maintenance or testing backward compatibility. Quick Setup: Download via Android Studio android sdk 5.0 download