Today's Youth Business Idea: Mobile Phone Accessories Almost everyone owns a smartphone, and accessories wear out or get lost. You don't need a huge amount of capital to start. Start with: Phone chargers Type-C and iPhone cables Earphones Screen protectors Phone covers Power banks (add later) Sell from: A small stall A busy roadside spot Your workplace or campus WhatsApp Status, Facebook Marketplace, X, TikTok, and Mesh The secret isn't having the biggest shop—it's stocking the accessories people ask for every day and being reliable.