The invention discloses an anti-falling aluminum alloy mobile phone shell. The anti-falling aluminum alloy mobile phone shell comprises an aluminum alloy front shell, an aluminum alloy rear shell andan inner frame shell; the back surface of the aluminum alloy front shell is in contact with the surface of the aluminum alloy rear shell; The inner wall of the aluminum alloy rear shell makes contactwith the surface of the inner frame shell, the top of the inner wall of the aluminum alloy rear shell is fixedly connected with a fixing plate, the two sides of the interior of the fixing plate are provided with a camera round hole and a flashlight round hole respectively, and the bottom of the inner wall of the aluminum alloy rear shell is fixedly connected with a fixing frame. The invention relates to the technical field of mobile phone shells. According to the anti-drop aluminum alloy mobile phone shel, electronic elements in the mobile phone shell can be well protected; the screen and thecamera are prevented from being damaged when the mobile phone shell falls off from a high position, the battery panel in the mobile phone shell can be well protected from loosening, normal operation of the mobile phone is guaranteed, loss of a user is reduced to a certain extent, the service life of the mobile phone is prolonged, practicability is high, and the shell can be well installed.