Sony XL39h tablet mobile phone touch screen chaos solution

However, Sony XL39h suffers a severe injury when it leaves the factory, that is, its touch screen is allergic, and there will be a touch screen jump problem. We can reduce the sensitivity of the touch screen to solve the problem. The following three good citizens will share with us how to adjust the sensitivity of the Sony XL39h Touch screen:
First, you need to obtain the Root permission, then install the RE manager, go to the system/usr/idc Directory, find the file max1187x_touchscreen_0.idc, change its attributes to read/write, and then open the file in a text editor, find "touch. filter. level = 2 ", change 2 to 4 or 5 (the greater the number, the lower the sensitivity), and save the result.
In this way, the sensitivity of the Sony XL39h touch screen is reduced a lot, and the touch screen jump problem caused by allergies is solved.