An electronic device may include: a main substrate; a frame having at least one part exposed outside the electronic device, and formed from a metal material; a flexible printed circuit board having at least one part disposed adjacent to the frame; a first connecting part for electrically connecting the flexible printed circuit board and the main substrate; a second connecting part formed to be bendable to electrically connect the flexible printed circuit board and the frame; and an integrated circuit disposed on, directly or indirectly, the flexible printed circuit board. Various other embodiments are possible.