What to do if the phone receiver fails to connect

1. What to do if the phone microphone has poor contact

Poor contact of the phone microphone is usually caused by false soldering and needs to be repaired at a phone repair center. It is best not to disassemble the phone privately. You need to send it to a mobile phone repair center or after-sales service to deal with the problem. The following is a description of the general after-sales treatment methods:

1. If the mobile phone is broken, you need to take the purchase receipt of the mobile phone and go to the mobile phone purchase point for after-sales service***.

2. If the mobile phone is listed on the official website, then go directly to the official website of the mobile phone, find the online customer service there, and then inform you that you need paid services.

3. You can also directly use the after-sales service address on the warranty card to go directly to the after-sales service point for after-sales processing.

Extended introduction: If the mobile phone microphone is broken, then the call needs to be processed, and the call can be made with the help of the mobile phone's headset.

(1) First, insert a headset that can have microphone into the headphone jack of the mobile phone.

(2) After the connection is completed, a headphone logo with a microphone will appear on the phone.

(3) Then enter the dialer of the mobile phone, and then dial the number to make a call.

2. What should I do if the earphones of the mobile phone always have poor contact?

Hello, have you ever encountered a bad earphone jack after using your mobile phone for a long time? No response, no sound, etc. when plugged in. Let me tell you how I solved it. Dip some alcohol into a cotton swab, squeeze it clean, don't make it too wet, put the cotton swab into the earphone hole and turn it around, repeat it several times. Be careful not to break the cotton swab too hard

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Or use a hair dryer and blow it away from the earphone port

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After cleaning, plug in the headphones and try. Is it better?

Dealing with the headphone connector

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Sometimes the headphone failure is not caused by the headphone jack on the phone, but by the connector on the headphone. Don't plug the headphones all the way in, plug them in and try to see if the sound is better. If so, change the headphones to see if they are better.

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The interfaces of some headphones and mobile phones do not correspond. The order of ground wires and channel wires is different, resulting in poor contact of the headphones. You should try changing the headphones

Dealing with the internal headphone interface of the mobile phone

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If the above does not work, you need to see if there is a problem within the phone. This requires disassembly. It is best to go to a professional repair point to disassemble and inspect the phone. It is not recommended to disassemble the phone personally. If you If you are a hands-on enthusiast, it is recommended to disassemble the back cover and screen part, blow it with a hair dryer, or use a voltmeter to check whether the headphone cable is intact if you have resources.

3. What to do if the headphone jack of the mobile phone has poor contact?

If the headphone jack of the mobile phone has poor contact, you can use a cotton swab dipped in alcohol, squeeze it clean, do not make it too wet, and put the cotton swab * **Twist it in the headphone jack and then ***, repeat it several times.

Treatment method:

1. Dip some alcohol into a cotton swab, squeeze it clean, don’t make it too wet, put the cotton swab into the earphone hole and turn it around again. Just repeat it a few times. Be careful not to break the cotton swab too hard.

2. Or use a hair dryer and blow it away from the headphone port.

3. The interfaces of some earphones and mobile phones do not correspond. The order of ground wire and channel wire is different, resulting in poor contact of the earphones. You should try changing the earphones.

4. What to do if the headphone jack of the mobile phone has poor contact

The reason for the poor contact of the headphone jack of the mobile phone is:

1. Too much accumulation due to long-term use The dust is inside the headphone jack. The dust is insulating, which causes the problem of poor contact in the headphone jack.

The solution is: you can blow the headphone jack gently with your mouth or use a cotton swab to clean the jack to remove the dust. Clean it up

2. It may be that the headphones are not plugged in properly or adjusted to the correct contact point. After plugging the earphones into the jack, gently turn the earphones and do not insert them too tightly or too loosely

3. There are many models of mobile phones now, and the headphone jacks are constantly improving. The headphone jacks on Android and Apple phones are somewhat different. If you wear non-original headphones, the interface may not match, resulting in poor contact and other problems. Try to choose original headphones that match the model.

4. It is also possible that the hardware plug-in of the headphone jack is broken and the phone needs to be repaired. It is recommended to send it to the official for repair and replacement of hardware