An electronic device, comprising: a housing ; a first antenna element including a first portion of the housing; a second antenna element including a second portion of the housing that is different from the first portion of the housing; a printed circuit board disposed in the housing; a memory disposed on the printed circuit board, and configured to store feed conditions, each of the feed conditions for applying a current to one of the first antenna element and the second antenna element; a processor disposed on the printed circuit board and electrically connected with the memory; a first feed line and a second feed line (M2) disposed on the printed circuit board and electrically connected with the processor; a tuner electrically connected with the first feed line, the second feed line, the first antenna element, and the second antenna element, wherein the tuner comprises a first switch selectively connecting the first feed line to the second feed line, a second switch selectively connecting the second feed line to the first antenna element, and a third switch selectively connecting the second feed line to the second antenna element; and wherein the processor is configured to: control the tuner such that a first current flows to one of the first antenna element and the second antenna element, based on a first feed condition of the stored feed conditions; and transmit or receive a signal in a specified frequency band based on an electrical path formed through the tuner. a housing ; a first antenna element including a first portion of the housing; a second antenna element including a second portion of the housing that is different from the first portion of the housing; a printed circuit board disposed in the housing; a memory disposed on the printed circuit board, and configured to store feed conditions, each of the feed conditions for applying a current to one of the first antenna element and the second antenna element; a processor disposed on the printed circuit board and electrically connected with the memory; a first feed line and a second feed line (M2) disposed on the printed circuit board and electrically connected with the processor; a tuner electrically connected with the first feed line, the second feed line, the first antenna element, and the second antenna element, wherein the tuner comprises a first switch selectively connecting the first feed line to the second feed line, a second switch selectively connecting the second feed line to the first antenna element, and a third switch selectively connecting the second feed line to the second antenna element; and wherein the processor is configured to: control the tuner such that a first current flows to one of the first antenna element and the second antenna element, based on a first feed condition of the stored feed conditions; and transmit or receive a signal in a specified frequency band based on an electrical path formed through the tuner. control the tuner such that a first current flows to one of the first antenna element and the second antenna element, based on a first feed condition of the stored feed conditions; and transmit or receive a signal in a specified frequency band based on an electrical path formed through the tuner. <EOS>