Could sliders make a comeback? A new company called F(x)tec thinks so, and its slider phone, the F(x)tec Pro 1, was on display here at MWC19. At first glance, you'd have no idea the F(x)tec Pro is ...

The slider phone trend continued ... aluminum alloy that gives the phone a little extra grip. With the exception of a dual-camera module on the upper-left side, the back of the phone is bare.