Starting with a well-defined product goal and awareness of device variety sets the stage for a successful MVP. Choosing an architecture and mapping essential user journeys early helps keep the initial release focused and minimizes redo as the app evolves.

Once the foundation is established, focus shifts to a consistent UI, performance, and compatibility across different OS versions and screen sizes. Robust state management, careful networking, and dependable analytics/crash reporting simplify maintenance and iteration after launching on Google Play.