Abstract: The utility model presents the device to stabilize the process of installation of a protective film on an LCD screen of a cell phone. Its characteristic feature is that it is composed mainly of the bar-shaped fixing block (1), USB connectors, located on the fixing block (1), adjusted to fit USB ports (2), and pins (3), which also are placed on the fixing block (1) and their arrangement and number corresponds to installation cut-outs of a protective film. The object of the utility model allows for a quick and precise installation of a protective film on an LCD screen of a cell phone and thereby it eliminates the necessity to have an expert install the protective film.