Cut off the outermost black rubber layer and leak out the inner wire. Arrange each strand, do not mix. Inside each thread is a white plastic fiber, picked out and cut.
After burning, the ash of the insulation layer remains on the wire, and it can be scraped off with objects such as scissors to ensure that it can be connected.
1. Take it to Apple after-sales service for repair.
< br >
2, Apple mobile phone wiring bad symptoms: will cause damage to the screen or motherboard.
< br >
3, the line interpretation: the line is also called the soft circuit board, it is in accordance with the industry specifications set the line rules, line order, line color, line number, etc., for moving parts and active areas of data transmission, mobile phone motherboard connected to the display screen data cable, there is a connection between the data line between the device collectively known as the line.
< br >
4, their own repair method: remove the six hexagonal screws at the charging place, remove the two screws of the charging line, lift the line with the warping board, gently tear it up with the hand, and then remove the left and right speaker screws, and pick up the speaker with tweezers. Remove the two phillips screws at the charging place, gently tear up the whole piece of wire with tweezers, and then reinstall it according to the steps of removal.
one
Put on the headphones, plug in the sound source, play music, then bend the cord 90 degrees with your thumb, straighten the cord, and try to follow the cord down the connector. After the break, the sound sounds very noisy and unstable, you can bend or twist the point again to see if it is a problem. When you find it, you tape it up.
two
Slide the tube down the line to try. This shrink tube looks similar to the rest of the cord and can be used to replace the broken part if you break the headset. Now hurry up and use the shrink tube. You can't use the wire after you've welded it.
three
Use a wire stripper to open a 1.25cm gap. Carefully run a knife over the wire sheath without cutting off the contents. This way you can see that the two lines together (left channel, right channel) are separated from each other, so the channel is different. The copper in the middle is what separates the two wires. In other cases (such as Apple headphones), there is a bare ground cable in addition to the two channel cables.
four
Join the threads together.