Hiawatha, Iowa, July 24, 2025 (GLOBE NEWSWIRE) -- SmartphonesPLUS, an electronics trade-in company headquartered in Hiawatha, Iowa, has announced the expansion of its online trade-in platform designed to facilitate the resale and responsible reuse of personal and business electronics. The company’s latest updates aim to address the growing demand for accessible, environmentally conscious disposal methods for used mobile devices, laptops, tablets, and accessories.