Smartphone border (5)
I believe the answer is:
bezel
(Other definitions for bezel that I've seen before include "Sloping edge" , "face of stone" , "Groove holding gem" .)
I've seen this clue in the LA Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.