Samsung and Lenovo had the most interesting folding concept devices to show off at the annual trade show in Barcelona.

Infinix showcased two concept phones at the Mobile World Congress 2025 event. One includes a buit-in solar panel on the back, while other uses AI to personalize the rear.

Chinese phone brand Infinix is known to show off a flashy concept, and at this year’s MWC the company is looking skyward for inspiration. It’s showing a phone with an integrated solar panel on the back,

Infinix is finally jumping in with its own tri-fold design, called the Zero Mini Tri-Fold, which boasts dual vertical hinges that let it fold three ways. The Infinix Zero Mini con