There are many reasons for the failure of the capacitive touch screen, it is recommended that you encounter problems in the following ways you can try:
1, first turn off the electronic products, if the battery can be removed the best, and then wait a few minutes after the boot try.
2, there is also a hand sweat may lead to manipulation of the touch screen is not sensitive, in this case it is recommended to wash hands, and then operate on the screen.
3, if the screen appears point control drift problem, we can first turn off the electronic products, and then use the hair dryer, open mid-range or low-grade to the screen evenly blowing, and so the screen blowing heat, stop blowing and then boot on the line
4, you can choose to use a transparent tape in the failure to repeat the paste, and then tear off. Until the capacitive touch screen back to normal.
5, if the above methods did not let the touch screen back to normal, then the last recommended a slightly extreme method. Is to find a lighter, the shock device to go down, click on the screen to play to change the role of the electric field, but this method is generally not recommended.
First of all must understand the structure of capacitive touch screen and capacitive touch screen principle, and then look for capacitive touch screen anti-interference reasons, generally affected by what it:
Capacitive touch screen anti-jamming problems as follows: jump screen, touch is not accurate, or complete failure.