The document summarizes the development and deployment of CycleTel, a mobile health application in India that sends SMS alerts to women about their fertile days using the Standard Days Method. It describes how formative research including focus groups and user testing was conducted during the proof-of-concept phase to design messages and the service appropriately. This established demand and helped refine the product before significant resources were invested. The document outlines various partners needed for full deployment and sustainable scale-up, and emphasizes that the deployment process is more complex than anticipated requiring careful planning, communication with partners, and leveraging open source resources and literature on new product development.