Portable terminal and wireless module

A portable terminal, comprising:

• a terminal body;
• and
• a wireless module;
• wherein the terminal body comprises a front surface and a back surface opposite to each other, side surfaces connected to the front surface and the back surface, and a terminal circuit board disposed in a space defined by the front surface, the back surface and the side surfaces together, and a display region is disposed on the front surface;
• the terminal body is provided on one of the side surfaces thereof with a slot for the wireless module to be inserted therein;
• the wireless module comprises a module base, a module circuit board fixed on the module base, and an SIM (Subscriber Identification Module) card that is fixed on and electrically connected to the module circuit board;
• the module circuit board is provided with at least some electronic devices in a region corresponding to the SIM card;
• and
• the module base is provided at a side thereof with a module antenna electrically connected to the module circuit board, and when the wireless module is inserted into the slot on the side surface of the terminal body, the side of the module base where the module antenna is disposed corresponds to an opening of the slot and the terminal circuit board is electrically connected to the module circuit board.