Meanwhile, Samsung is dipping its toes into the tri-fold concept too, working on a book-style foldable phone of its own. The ...

Now Chinese phone maker Infinix has introduced a different kind of tri-fold smartphone. the Infinix Zero Series Mini Tri-Fold Concept Device is basically a regular-sized smartphone that folds twice to ...

I thought I had seen it all. But Infinix just unveiled a tri-fold concept phone at Mobile World Congress 2025, and I'm starting to wonder what else has been kept in secret going into this year's trade ...