Portable mobile communication signal tester

The utility model discloses a portable mobile communication signal tester, and specifically relates to the technical field of mobile communication signal testers, the portable mobile communication signal tester comprises a tester, the tester is composed of a tester main body, a display screen, a button and a telescopic antenna, two sides of the tester main body are fixedly connected with side plates, the outer side of the tester main body is provided with a first protection frame, and the outer side of the tester main body is provided with a second protection frame. Frames are fixedly connected to the two sides of the first protection frame correspondingly, the two side plates extend into the two frames correspondingly, and fastening bolts are arranged on the front sides of the two frames correspondingly. According to the utility model, the button is protected through the first protection frame, the button is prevented from being accidentally touched by sundries in the transportation process, the two fastenin