The document outlines 5 phases for creating a successful smartphone app: 1) Explain the app's aim and purpose, 2) Sketch initial diagrams of the app's design, 3) Research existing apps and market trends, 4) Create a wireframe model of the app's structure and interfaces, and 5) Design the backend functionality to support the front-end user experience. Completing each phase of the process helps transform an initial concept into a fully-realized app.
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