Phone headset Contact is not good to do headphone jack contact bad solution

　　Headset Contact Bad clean headphone hole step

　　Clean headphone Holes

Step one: Use cotton stick to drink alcohol, squeeze clean, not too wet, put the cotton stick into the headphone hole to turn and pull out, repeated several times. Be careful not to break the cotton sticks too hard.

Step two: or with a hair dryer, on the headphone mouth away from the far point of blowing

Step three: After cleaning, plug in the headset to try to see if it's better.

　　Handling Headphone Connectors

Step one: Sometimes the headset is not the phone headset is not the reason, but headphones on the connector. Do not plug the headset to the end, plug in the general test sound will be better, if it is, to change the headset to see whether the plug is good?

Step two: Some headphones and mobile phone interface is not corresponding to the ground, the order of the channel line is not the same result of headphones contact bad, should replace the headset to try

　　Handle Headphone interface

If the above can also solve the problem of mobile phone headphone jack Contact bad, need to see is not the problem in the mobile phone, this need to dismantle the machine, preferably to professional repair point dismantling machine inspection, do not recommend personal demolition machine, if you are hands-on enthusiasts, the proposal to open the back cover and screen parts, with a hairdryer blowing, Or have the resources to check the headset with a voltmeter is intact.