Advice 1: How to fix touch screen on the phone

Probably many owners of the touch phones is familiar with the problem of loss of sensitivity of the screen. If you give the device to the repair service for you dear, there are several ways to fix the sensor, without the help of professionals.
How to fix touch screen on the phone
You will need
  • - small Phillips screwdriver;
  • - screwdriver hexagon;
  • - stationery eraser;
  • - Scotch.
Instruction
1
Clear workspace of unnecessary items. Take a small box for storage of bolts, so they are not lost. Separate from the phone side. Using hex driver remove the two screws at the bottom of the back cover and two screws under the side panels. Also don't forget to remove two screws in the battery compartment. Where removed the side panel, you will see the latch. Use a screwdriver to pry off the top cover. Turn off plug screen and a Phillips-head screwdriver Unscrew the two small screw that are at the top. Look in the upper right corner of the Board headphone Jack. Below that is the microphone. Connector free from the phone case and separate the Board from the screen.
2
Using the eraser, clean the contacts of the loop – they need to Shine. Next, flip the screen and connect it to the Board. Then, you should include this design. Tape on Board secure the battery. Such a structure could make, it is necessary to remove the lock, which is located between the battery and CF connectors. On the motherboard hit the Power button.
3
The failure typically is that it does not pass the contact from the Flex cable to the touch screen. To verify this, the connection area of the screen and put the loop eraser. Press it lightly and move the stylus across the screen. If everything works, it's easy to fix. Smooth and cut very thin strip of the eraser, about 1 mm. Then glue the striped glue that hardens immediately on contact of the plume with the screen. If during Assembly you find that the screen is not restored, just slide the eraser to the right place.
4
Assemble all parts in reverse order. Don't forget about the microphone and the tape left to mount the battery. Sometimes it happens that the disassembly leads to hard-reset, e.g. due to a discharged auxiliary battery. In this case, make Russification and start the recovery process.

Advice 2 : How to repair touch screen

Probably many are familiar with the problem of loss of sensitivity of the touch screen on a PDA. If you have not considered economical to carry it to the repair service center and believe that you will be able to repair it, then this article will help you.
How to repair touch screen
You will need
  • A small Phillips screwdriver and a hexagon screwdriver, in addition stationery eraser and tape.
Instruction
1
Free your workspace of unnecessary items. Prepare the box for storing bolts, so they are not lost. Separate the sidewall. Unscrew the hex bolt under the two sidewalls and the two bolt at the bottom rear of the cap. Even Unscrew the screws in the battery compartment. In the place where you removed the side panel, there are clips. Pry off with a screwdriver top cover. Disconnect the connector of the screen and Unscrew the Phillips-head screwdriver two small screw located at the top. In the upper right corner of the Board is the connector for the earpiece. Beneath it is the microphone. Detach the connector from the case and separate the Board from the screen.
2
Clean eraser the contacts of the loop – they will start to Shine. Flip the screen. Connect the shield to the Board. Next you need to enable this design. On the Board with tape fasten the battery. For this design to work, you need to remove the lock, which is located between the CF connector and the battery. Press the Power button on the Board.
3
Usually the failure is that it lost the contact of the plume with the touch screen. To check this, put the eraser on the region of the connection of the Flex cable and screen. Push down lightly on it and drag the stylus across the screen. If everything worked, you can easily fix it. Cut very thin and flat strip of the eraser, about 1 mm. Glue this strip in place of the contact of the plume with the screen glue that solidifies immediately. When you build it later turns out that the screen is not recovered, move the eraser in a more appropriate place.
4
Assemble everything in reverse order. Don't forget the microphone and tape if you left them to mount the battery. Sometimes disassembly can lead to "hard-reset", for example, due to the fact that the villages of the auxiliary battery. In this case, install this version and start recovery process.

Advice 3 : How to repair phone screen

Display of the phone is an indicator, which displays graphic and numeric information. If you have trouble with the display work with a cell phone multiple complicated, up to the malfunction.
How to repair phone screen
Instruction
1
If you have filled the display with water, coffee, etc., immediately turn the phone off and not turn on until, until you are sure that it is completely dry. Don't forget to open the phone, remove the battery and SIM card and see if there are any traces of moisture on its internal surfaces.
2
Even if everything is in order, leave in the open for a period of not less than a day. Do not put it on heaters, and do not attempt to dry with a hair dryer, to finally not to screw things up.
3
Insert back the battery and try to power the phone on. If it is in working condition, take it whenever possible, in service for diagnosis, as often after a forced "swimming" phones out of order once and for all.
4
Any other damage should first decide whether it is necessary to replace the display, or much cheaper to buy a new model. If you decided this question in favor of the old phone, contact the store of spare parts for cell phones, show the broken camera to the seller and he will tell you whether the sale displays are suitable for this model.
5
Purchase a new display and a set of special screwdrivers, if you decide to fix it yourself without going to service. But if your phone is touch screen, you will in any case it is better to address in the workshop as at home to fix such a device is impossible.
6
Disconnect the phone, remove the SIM card and battery. Find online illustrated step-by-step instructions for replacing the screenand model of your mobile device and read it.
7
Choose from a set of screwdriver bit that fits sight slot have screws, fastening parts of the phone. Insert it into the handle of a screwdriver and disassemble the phone by following the guide.
8
Remove the old ribbon cable of the display and gently push the new. Pick up the phone. Insert the SIM card and battery. Turn on the machine and verify that it works.

Advice 4 : How to fix the sensor

If it's a touchscreen phone became worse to react and respond to your movements, you will have to take it in for repair, so the situation is not worsened. If for some reason (no time or money) you can't do this, try to correct the problem yourself.
How to fix the sensor
Instruction
1
Take a matchbox or any other small box, which you later will put the screws and bolts so they are not lost. To fix the sensor, remove it from the phone side panel. Take the hex driver. On the back cover of your mobile phone remove the two bolt that are located under the side panels.
2
Locate the two screws in the battery compartment. Remove them. The side panels are latches. Take a thin screwdriver, remove the top cover. Disconnect the connector of the screen. Take a thin Phillips screwdriver and Unscrew the two screws located in the upper part of the body. In the same way headphone. Next to it is the microphone. Separate the connector from the Board, and then separate the card from the screen.
3
Take an ordinary eraser. With it, clean the contacts of the ribbon cable to Shine. Connect the ribbon cable to the Board. To do this, flip the screen. To fix the sensor, turn on the resulting design. Get the tape, cut a thin strip and attach the battery to the Board that he did not depart and did not stop the power. Release the lock, located between the CF connector and the battery. Locate on the motherboard the Power button. Click it.
4
Determine the cause of failure. Usually the sensor the sensor goes wrong because of the failure of the contact from the loop straight to the screen. To test this theory, hold the connection of the screen ribbon cable using any of the dielectric. In this case, fit the eraser you clean the contacts plume. Drag the stylus across the screen. If the sensor is working fine, so the fault was in poor permeability contact. It can be fairly easy to fix.
5
Cut a very thin flat strip of eraser with a thickness of about 1 mm, and glue it in place, the connection of the screen ribbon cable. Do not use superglue. Take the glue "Moment" or any other adhesive viscous consistency. If the problem is not the density of the contact to repair the touch screen, seek the assistance of qualified professionals.
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