What are the tips for repairing a malfunctioning center control touch screen?

What are the tips for repairing a malfunctioning center control touch screen? The following is about the center control touch screen failure tips:,1, the screen surface layer of the film is not removed clean:, affecting the film with residual adhesion to its surface, resulting in its reaction is not sensitive. Such a situation is also the best solution, as long as the screen surface layer of the film removed clean. 2, the screen itself:, there are very many triggers for such a situation, such as the touch screen itself is damaged, equipment line failure problems, or the interface appeared to be loose and many other conditions are possible. Most of the screen itself because of the reasons affecting the malfunctioning of the problem, only by going to a specialized repair store or 4S store, so that professional personnel with the relevant equipment to carry out checks and repairs can be done. 3, screen use time is too long:, as long as through the use of paper clips or toothpicks such thin hard objects, poke the center control screen on the RST hole is the reset button is equivalent to the center control to restore the initial state. You can use it later by reinstalling the system. @2019