A practical and low‑investment business idea is starting a mobile phone repair and service desk. Smartphones are essential today, and issues like broken screens, battery problems, charging faults, and software errors are extremely common. Customers prefer quick, local, and affordable repair solutions rather than replacing devices.

This business can start with a small desk in a market area, mobile shop, or even a home‑based setup. Initial investment is mainly for basic tools, spare parts, short technical training, and simple branding—well within ₹2 lakh. Services can include screen replacement, battery change, data recovery, and software updates.

The demand is consistent, margins are healthy, and repeat customers are common. Over time, the business can expand into accessories sales, refurbished phones, or doorstep repair services.