The N81's cables are made of 1.5mm curved metal plates that are only 1.5mm wide, and on phones, for a variety of reasons, these metal plates are suspended.
We have a look at the data cable of the headset, it is a single piece, 1.2mm thickness, and the contact surface of the phone is good, there is no problem, look at the data cable of the 3250.
It is also piece by piece, the thickness is only 1.2mm, after answering the phone, it is also very good without problem. Next, let's deal with the N81 data line:
Use tools: trim 5~10 data cables on both sides of N81, that is, 0.05~0.1 mm, with a certain slope, cut off, cut off, after repair, both ends of the metal sheet become thinner, connected to the computer is very stable, there will be no intermittent phenomenon.
Extension:
1, if the voltage is insufficient, you can change a plug, such as the plug originally inserted in the notebook, if the charger or data line is not the original, you can use the original charger or charger to charge.
2, check whether the room temperature is too low, the iPhone battery temperature is set too low, if the phone can not charge, it will lead to battery short circuit.
3. If the charging head has been worn for a long time or the interface is dirty, it needs to be replaced with a new plug. Cut it into the appropriate size with a thin piece of metallographic sandpaper, fold it in half several times, and then gently rub it on the interface (you can also wipe it with a cotton swab).
4, charger, data line is faulty, please replace the data line or charger. If the battery cannot be charged properly without the above reasons, please go to the local after-sales service center for testing.
Mobile phone charging tips
1. Confirm whether the data line is normal and the wiring direction is correct. Do not blindly insert it to avoid damage to the charging interface;
2. Avoid operating the mobile phone when charging, and avoid the connection between the interface and the data line caused by shaking up and down;
3. Minimize the use of mobile phones in rainy, humid and dusty places.
When in doubt, use the above methods and wushuang is sure to solve most of your problems.






