A reliable user interface (UI) is essential for an app’s success in today’s competitive market. There- fore, extensive testing of the UI with some special care and attention to functionality and user experience is indispensable. Challenges become even more complex when it comes to the Android platform and the number of unique issues it poses (Android poses significant challenges regard- ing UI). The keyword “fragmentation” symoolizes the biggest obstacle in the broad testing of mobile applications and refers to the difficulties caused by Android devices that are being re- leased onto the market in all shapes, sizes, and configuration types. This article will describe how Android emulators can offer a broad testing coverage of a wide range of device types using some tricks and simple practices.