An electronic device comprising: a housing; and an antenna arrangement (200, 400) comprising: a first antenna with a first metal section connected to a first grounding point and a first initial radiator configured for feeding first radiations to the first metal section; and a second antenna with a second metal section connected to a second grounding point and a second initial radiator configured for feeding second radiations to the second metal section, wherein the first metal section and the second metal section are integral parts of the housing of the electronic device and separated by an opening, characterized in that the second metal section is further connected to a third grounding point to provide isolation between the first antenna and the second antenna; and the electronic device futher comprises a printed circuit board, a stripline and a metal patch extension, wherein the second metal section is connected to the third grounding point through the strip line printed on the printed circuit board within the electronic device, and wherein the metal patch extension extends from the strip line such that a length of the second section is reduced. a housing; and an antenna arrangement (200, 400) comprising: a first antenna with a first metal section connected to a first grounding point and a first initial radiator configured for feeding first radiations to the first metal section; and a second antenna with a second metal section connected to a second grounding point and a second initial radiator configured for feeding second radiations to the second metal section, wherein the first metal section and the second metal section are integral parts of the housing of the electronic device and separated by an opening, characterized in that the second metal section is further connected to a third grounding point to provide isolation between the first antenna and the second antenna; and the electronic device futher comprises a printed circuit board, a stripline and a metal patch extension, wherein the second metal section is connected to the third grounding point through the strip line printed on the printed circuit board within the electronic device, and wherein the metal patch extension extends from the strip line such that a length of the second section is reduced. a first antenna with a first metal section connected to a first grounding point and a first initial radiator configured for feeding first radiations to the first metal section; and a second antenna with a second metal section connected to a second grounding point and a second initial radiator configured for feeding second radiations to the second metal section, wherein the first metal section and the second metal section are integral parts of the housing of the electronic device and separated by an opening, characterized in that the second metal section is further connected to a third grounding point to provide isolation between the first antenna and the second antenna; and the electronic device futher comprises a printed circuit board, a stripline and a metal patch extension, wherein the second metal section is connected to the third grounding point through the strip line printed on the printed circuit board within the electronic device, and wherein the metal patch extension extends from the strip line such that a length of the second section is reduced.