Make  a  5G folding smartphone so that it can unfold into a 15.6 inches  screen size .

A 5G folding smartphone that can unfold into a 15.6 inches screen size can turn or transform a 5G folding smartphone into a 15.6 inches 5G Folding Smartphone .

A 5G folding smartphone that can unfold into a 15.6 inches screen size can turn or transform a 5G folding smartphone also into a 15.6 inches 5G Tablet .

A 5G folding smartphone that can unfold into a 15.6 inches screen size and when connected to a wireless/bluetooth keyboard and a wireless/bluetooth mouse can also turn or transform a 5G folding smartphone  into a  15.6 inches 5G   Laptop ( which can make phone calls and answer phone calls like a 5G smartphone )