Tecno is showcasing a fascinating modular phone concept at MWC 2026, a throwback to when companies like Motorola, LG, and Google experimented with the idea. The incredibly thin device features magnetic attachment zones for accessories like telephoto lenses, battery packs, and audio modules.

The concept phone is fully functional, allowing users to test camera modules and apps. However, the practicality is questioned, as modules can be heavy and prone to detachment. Historically, modular phones like Project Ara and LG G5 friends failed due to high costs and limited consumer appeal.

Despite its cool factor and Tecno's innovative magnetic technology, the concept highlights why modular designs have struggled to reach the mainstream market.