The sensor does not respond to touch - what should I do? Touch screen

Modern gadgets have become an integral part of our lives. The phone is the most common gadget. It is almost every person. Unfortunately, even the most reliable phones can break because of strikes, water or software failures. The most common problem faced by many users of mobile devices is that the sensor does not respond to touch. If the device is still under warranty, then you should immediately contact the service center. Otherwise, do not rush, because there are times when the problem can be easily and quickly eliminated. The sensor does not respond to touch, what should I do in this case? Let's look at all aspects of this problem.

Phone screen repair

Before solving the problem, you need to make sure what the reason for the failure of your display is. This can be mechanical damage, liquid entering the device or a software failure. If you are sure that you have not dropped the phone or spilled liquid on it, then we can assume that this is a software failure.

Cleaning the mobile phone screen

First you can just clean the display of your device. You do not harm the phone, but improve the connection and, perhaps, the problem will be solved. This method can help if the sensor does not respond to touch. What to do?

Take a suitable cloth and liquid to clean the screen. It is better to use a lint-free or any other natural fabric. To clean the display, we need a tool for cleaning glasses or monitors.

If this method does not help, then you should proceed to the following steps. Of course, they too can not help. The true cause of the breakdown can only be established by a professional, but he can not solve every problem.

A software failure that caused the display to malfunction

If the display of the mobile device in places reacts to your touch, you can try to make a Hard Reset system, this is a complete reset. But it's worth remembering that this can help, only if the sensor occasionally buggy. After resetting, install applications that can clean the registry. This eliminates the errors caused by the memory. Recommended applications are WinFixer and Cleaner4. Unfortunately, the second utility is paid, but it has good functionality. The first program will suit you if you are not sure of the reason why the display does not respond well to touch, and are not going to spend money.

All actions should be performed without a memory card. There may be viruses that cause malfunctions in the system. After resetting the settings and cleaning the registry, you must put the SD card in place and check the device with antivirus software. Select the full scan of the device and wait. But even after the performed actions the sensor does not react to touch. What to do? In this case, it is necessary to proceed to the replacement of the sensor, since the cause is not caused by a software failure.

Replacing the display of a mobile phone

The sensor does not respond to touch - what should I do? If the previous methods did not help, then it is necessary to change the damaged display. Most often, you need to do this when the device has fallen, there are cracks or moisture. In the latter case, you may not even notice how the liquid got into the phone, since this can happen due to temperature changes. So, the condensate that accumulates in the mobile device will interfere with the normal operation of the phone. First, black spots may appear when working with a gadget, and later the sensor itself will stop responding to touch. In this case, you will need to change the screen.

Repair of the phone screen is not too complicated process, the main thing is attentiveness and accuracy. It can be done by any person. The sensor does not respond to touch - what should I do? First, you need to disassemble your device, but you should remember the sequence of actions, so that later there were no problems with the assembly. All plugs and latches are removed using a thin object. You will need to carefully remove this item from the latches with this object.

After disassembling your smartphone, you need to remove the display. It is necessary to check how the display is fixed to the matrix. This can be done in two ways: monolithic or separate. This is very important, since when ordering a new screen this aspect will need to be specified.

The sensor can also be connected to the printed circuit board in various ways. There is a contact method, with the sensor simply disconnected, and wired. In the latter case, you should be very careful.

If you need to remove the matrix from the sensor, you should follow these guidelines:

• First heat the surface to 60 degrees. This can be done with a conventional hairdryer. Warm up evenly, so that the glass does not crack, and the glue warms up.
• Next, you need to find a flat and thin object to easily detach the sensor from the matrix. To do this, just pull the edges and gently lift.

It remains only to attach a new sensor. How to do it? The sensor and glue should come in the kit. First, we apply a special glue, and then gently attach the sensor.

The cost of the new display

How much does the touchscreen cost ? Of course, different models of smartphones cost the screen will be different. On average, to change the display on phones with a diagonal of 4.5 or 5 inches, you will need to pay about 700 rubles.

If you do not want to disassemble the phone yourself, you can contact a specialist. For replacement of the touchscreen the master will ask about 2000 rubles. Although this procedure is not very complicated and you can change the screen yourself. Only this will need to be approached carefully and carefully.

Touch buttons do not work

The lower touch buttons directly refer to the screen and in case of their failure it is necessary to do all the actions that we have already considered. If the touch buttons do not work, you must first make a full reset. Next, clean the registry and check your device for viruses. Unfortunately, if the done actions do not help, then you will need to change the screen.