If the screen on your touch phone is cracked. How to fix a touch screen

Sometimes during operation mobile device equipped with a touch screen, we are faced with incorrect work sensor, which manifests itself in poor responses to clicks, or, conversely, with one click the device responds several times. In case of such problems, it is recommended to first reboot the device by turning it off, waiting for a while and then turning it on. If after this the problem recurs, then it is not software error, but really the sensor is not working properly.

How to fix the sensor on your phone at home

It is best to contact a specialized repair center whose employees know how. However, you can try to solve this problem yourself. In order to disassemble your phone, you will need several mandatory attributes that are common for a professional, but not quite familiar for the average person. This is a special set of screwdrivers, with which you, in fact, will unscrew the experimental body. It is also worth taking a small box in which you will put small spare parts and bolts.

Disassembling the phone case

First, use a screwdriver to unscrew all visible bolts.

After this, it is necessary to disconnect the parts of the case, and you should be extremely careful; the sides are equipped with special latches. They can be released with a flathead screwdriver. After this, you should unscrew the bolts that hold the phone board to the case, and also disconnect the microphone cable. You can then separate the board connectors from the touchscreen and the board from the case.

Cleaning contacts and preparing for sensor repair

After all the cables are separated from the connectors, you need to take an ordinary office eraser and use it to clean all the contacts and connectors until they shine. Then, without assembling the phone, you need to connect the screen cable to the board. To do this, first turn the screen over, then use a strip of tape to connect the battery to the board and turn on this design.

Checking the phone's functionality

To check the operation of the sensor, you need to press its contacts directly to the screen, for which the eraser mentioned above is suitable. Holding the structure in this position, try pressing on the screen and determine how well your presses are processed. If the problem is resolved, then the cause is poor contact, which can be easily fixed.

How to fix the sensor on your phone using improvised means

For repairs you will need glue and a narrow strip of eraser. It needs to be glued to the junction of the device screen with the cable to improve contact in this place. The best glue for this is “Moment”, which does not set too quickly and does not corrode the surface like “Superglue”.

If after repair the sensor still fails, the problem may lie much deeper, so it is best to turn to professionals.

Very soon, touchscreen smartphones will displace simple communication devices on the global market. Typically, such state-of-the-art devices work perfectly and perform many tasks. Although there are situations when owners touch devices, complain about problems with the screen. Touchpad suddenly loses sensitivity and a problem appears, how to fix touch screen ? Of course, you can take the device to a specialist, but such repairs will not be cheap. Let's look at a number of ways to troubleshoot touchscreen problems; you may not need the help of a specialist. The following tools and items may be required for this type of repair: a mini Phillips screwdriver, a hex screwdriver, an eraser, and tape.

Instructions: how to fix the touch screen yourself

So, let’s solve the question of how to fix the touch screen. We start work by cleaning the workplace. You need to take an empty container to collect bolts that have a habit of getting lost. You will then need to separate the sides from the phone using a hex screwdriver. You will need to unscrew the bolts from the bottom of the back cover, as well as the side bolts. Two bolts in the compartment where the battery is located are also removed. This is done carefully, otherwise it will fail altogether. Only then can you remove the top cover. After disconnecting the panel connector, use a Phillips screwdriver to unscrew all the screws from the top. There is also a headphone slot. There is a microphone under this connector. By releasing this connector, you can free the screen board from the case. Using a stationery eraser, carefully clean the contacts of the cable, after which they will shine. Then you need to turn the screen over and connect it to the board. Now you can turn on the system. Using tape, the battery is secured to the board; remove the lock for this design to work. On the panel, activate the Power option.

Troubleshooting to fix the touch screen

Usually the cause of failure is that the contact does not pass from the cable to the screen. You need to put an eraser on the area where the screen and cable connect to make sure you are right. You need to press on the connection point and move your finger or stylus across the panel. If the touch screen works, then you can carry out the repair yourself. A very thin tape from the eraser is cut out - no more than 1 mm, and glued with glue to the junction of the screen and the cable. After assembling the device, it should work. When assembling the structure, you need to bring the entire system to its original position and do not forget to remove the tape.