Advice 1: How to solder headphone wire

The most unreliable part of headphones is the wire. It can be run down, to grind, to break, etc. What to do if the wire no longer passes the signal? You can go to the store and buy new headphones, but you can try to fix it.
How to solder headphone wire
Carefully inspect the wiring of the headphones. Find a place where they are damaged. Most often, the tear occurs near the plug, near the headphones themselves, at least somewhere in the middle of the cable or directly to the headphones themselves, if the wire does not fixed at the entrance of the building. Depending on the place of anguish, will have to apply different methods of repair.
Take the soldering iron. You will need it in all cases. So, if the headphone wire is damaged or broken somewhere in the middle , do the following. Carefully cut the damaged area of the wire. Clean the contacts enough length to be soldered.
For Stripping in any case, do not use a knife or a lighter. Put the wire on the plate and spend a few times on it with a soldering iron. The insulation is removed cleanly and gently. Take rosin or a special composition for the soldering of FS-1.
Treat them contacts. Then take the tin. Dial it up a bit on the heated soldering iron and solder contacts so that between them never left tin jumpers. Take the tape. Gently wrap the soldering.
Take a knife. If the wire is frayed near the plug, you will have to remove its case, because there is no possibility to expose long enough contact for soldering. In this case, you will have to solder directly to the contacts of the plug. Usually plugs the headphone cast.
Remove the protective layer of plastic. Take the soldering iron. Remove with it the remnants of the contacts with the soldering on the plug. Bare contacts on the wire.
Solder the wires exactly as they were soldered to it, i.e. red to red, etc. Wrap the plug with electrical tape. If the wires broke away from the headphones themselves, act exactly the same as in the case of the plug. Disassemble the headphone and solder the contacts just like they were soldered before.

Advice 2 : How to get simcard

The SIM card is protected by a phone case. In order to get her out, you will need skill and knowledge of your cell phone device. Despite the fact that phones often are different from each other, they have common principles of the internal structure.
How to get simcard
You will need
  • Cell phone,
  • stationery tape,
  • clip.
For starters, turn off your cell phone. Off your Nokia phone, usually by clicking on the button that is on top of the casing. It has a circle with a stick in the middle. Just hold down your finger for a few seconds. To disable Motorola, Samsung, LG, Sony Ericsson needs to hold down the cancel button, which shows a red handset. Wait until the phone's screen completely turns off.
Remove the back cover of the device. In many models, the cover is removed with considerable difficulty. Be careful, if you accidentally drop or scratch the body, you may lose the warranty on the phone. Inspect the enclosure. If at the junction of the halves of the case there are buttons, click them or just move. If there is no such elements, pull the cap up or down. You can help stationery tape. Stick a piece on the cover of the phone and pull in the right direction.
Opening the housing cover and pull out the battery. Remember, as he lay inside, in order to subsequently return to the place.
In some phones the SIM card is located in the recess, which is closed with a metal latch. To remove the SIM card, you need to slightly press the protruding part of the part.
Now, you can get a SIM card. If it is under the metal wall, slide the card with some thin item.
To extract the SIM card from the iPhone you will need the key that comes with the smartphone. If not, you can use a paperclip or any other similar item. The iPhone SIM card is on the bottom. This slot can be found between the headphone and recharging. Insert the selected tool into the small hole and slightly press it. The card will be ejected so much that you will be able to hook and pull.
Perhaps you failed to do any of the above points. In this case, it is better to contact the service center for repair of cellular phones or in-store digital technology. Skilled workers will be able to pull the SIM card out of the phone.

Advice 3 : How to repair headphones with their hands

Is it possible to cope with such trouble as breakage of headphones? Broken wires, frayed lived, broken plug — it can be corrected with their hands at home. You will need a soldering iron, supplies and a little time.
Often there is a broken wire in the body of the earphone

The types of breakdowns

Headphones come in different designs. However, the most common breakage on all types of headphones similar. The most common is damage one of the conductors inside the cord. This is usually due to chafing or permanent deformation of the wire in one place. The cause of intensive exploitation.

The cord can break and the plug. This occurs during strong bending loads on the cable at the base of the plug. Wire there may be broken if it jerked sharply.

The wires are cut off not only the plug, but in the headphone case. This can happen because of the strong pull, if the wire caught on something.

How to repair your headphones

To repair the damaged wire, you will need a soldering iron, solder, flux and heat shrink tube of the appropriate diameter. All of these things can be quite inexpensive to buy in the store for ham radio.

First of all, you need to find the damage. This can be done literally at the touch. Plug in your headphones, turn up the music and start to carefully bend the wire, moving from one end to the other.

The injury will manifest itself as a crackling noise or intermittent sound. Determining location, cut out the damaged piece of wire. Do not skimp, cut with a margin of one to two inches in each direction.

Remove the outer insulation so that the conductors protrude from the wire a few inches. Then remove the insulating layer of strands, exposing the metal.

Usually copper wires are covered with a special varnish, which for convenience and to improve the quality of the soldering must be removed. This applies to the flux. It is applied to the wire, after which the paint is cleaned off the tip of the iron.

Before you solder the wires, put on the veins shrink up. After you spaete wire, slide the heat shrink on the splices. Gently heat it with a soldering iron to shrink. This must be done for the good insulation of the wires. Use electrical tape in this case is inefficient and inconvenient. External insulation can be replaced as termousadochnoe tube and ordinary tape.

If the wire broke at the base of the plug, you have to cut. The severed plug must be open, ridding it of plastic with a knife and pliers. When plug is cleared, you will need to solder it to the contact wire in accordance with colour marking.

If the plug failed to open neatly, you can try to assemble it in the reverse order. You may come to the aid of epoxy glue.

If the body is destroyed irretrievably, you can use electrical tape or heat shrink. Another option is just buy a cheap portable plug and solder wires to it.

When terminated the cable at the speaker, requires disassembly of the headset. Fixing the housing may be formed with screws or latches. To open the case latches to be careful not to damage the mounting.

Having reviewed the case, it is necessary to find the break. The wire should be cleaned and soldered to the contact pad. Completes the repair of the body Assembly in the reverse order.

Thus, independent repair headphones for any who are not afraid to pick up a soldering iron.
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