A picture to understand how to clean the headphone hole

The earphone hole of the mobile phone is exposed to the air for a long time. It will accumulate dust impurities and affect the sound quality for a long time, but how to clean it is convenient? Rong Ge has a small trick, come check it out!


1. Dip the alcohol with a cotton swab. After squeezing it out, insert it into the hole of the phone and turn it out and pull it out.
2. Blow a blow with a hair dryer.
3, do not insert the headphones into the end, plug in half try the sound will not be better.
4. Check if the headset is paired with the phone.
5. Disassemble is risky. Don't disassemble yourself. If it's a problem with your mobile phone, ask someone to help.

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