The Android Emulator simulates Android devices on your computer so that you can test your app on a variety of devices and Android API levels without needing to have each physical device.| Android Developers
Historically, Android has only supported 4 KB memory page sizes, which has| Android Developers
If your app needs more than the 100MB APK max, use free APK expansion files from Google Play.| Android Developers
Find out about the Android Debug Bridge, a versatile command-line tool that lets you communicate with a device.| Android Developers