CellDe is one of the most respected software solution brands serving the Pre-owned Mobile Device Trade-in and Buyback industry. With an impressive record of successful long-term global client relationships, our domain expertise and continued quest for excellence ensures we repeatedly deliver game-changing solutions. CellDe is one of the premium mobile buyback software platform provider and device lifecycle management platform developer for mobile trade-in and buyback businesses. We provides mobile apps for retail business like android diagnostic app, iphone diagnostic app, and inventory management app.