Method and device for determining position of target portable device

The present disclosure relates to the technical field of computers and discloses a method and device for determining a position of a portable device. The method comprises: receiving a position query request corresponding to a target portable device, wherein the position query request carries a device identifier of the target portable device; acquiring, according to the device identifier of the target portable device, position information of the target portable device transmitted by other devices when a wireless signal of the target portable device is detected by the other devices; and transmitting, on the basis of the position information, position notification information of the target portable device to a communication terminal bound with the target portable device. The present disclosure allows a user to locate a lost electronic device conveniently.