Why can you hear the sound inside and outside when you plug headphones into your mobile phone?

One of the reasons why the mobile phone still plays sound when it is plugged into headphones: it is also a common reason, that is, the system operation problem, mainly the slow response of the system for a long time or the disorder of the program. The solution is to restart the phone (it is best to turn it off first and then turn it on later).

The second reason why the sound of the mobile phone still plays out is the poor contact between the earphone head and the interface of the mobile phone. It may be that the earphone interface on the mobile phone has dust or sundries and needs to be cleaned; Or turn the earphone connector to see if there is any improvement effect.

The third reason why mobile phone sounds are still played is that headphones and mobile phones don't match. In particular, there may be mismatch problems in the mobile phones or headphones with miscellaneous brands. You can try replacing the universal earphone.

The fourth reason why the mobile phone sound still plays out is that there is something wrong with the earphone itself, which leads to the mobile phone sound still playing out. The judgment method is to find another earphone that can be used normally!

There are five reasons why the mobile phone still plays sound when it is plugged into headphones: there are many system software, heavy load, and a lot of garbage generated by long-term operation, which also easily leads to incorrect operation of the system software. If you confirm that there is nothing wrong with the headset and the phone has not improved after restarting, you can restore the factory settings to see if you can solve the problem.

Reason 6: There is something wrong with the interface of the mobile phone or the internal hardware of the mobile phone, and it needs to be repaired in the repair shop!

Ensure good contact between mobile phone and earphone.

Turn off and restart the mobile phone system if necessary.

You can try a good mobile phone or a good headset to see if it is a headset problem or a mobile phone problem.