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Xiaomi Redmi 9 microphone troubleshooting | It doesn't sound good

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The use that we give to our mobile phone on a daily basis is usually quite frequent, so if we experience any type of failure, in many occasions it can be quite annoying, since it will be influencing the experience with the device is not adequate..

 

Among the most frequent uses that we give to the phone we find that of communicating, since through our devices we have the possibility of making calls from our phone line or from different applications such as WhatsApp or social networks. That is why the speaker plays a very important role in our device, since it is also the one that provides us with a good or bad sound when we are watching videos or listening to music.

 

That is why if we experience problems with this element of the phone, it can affect many of the functions we perform with it. Here we show you a series of tips that can help you solve any problem you may have related to sound in the Xiaomi Redmi 9..

 

 

Tips for solving sound problems
  • Check that the phone is not in Airplane mode.
  • Check that you are not in silent mode or with the volume reduced to the maximum.
  • Deactivate the Buetooth option.
  • Verify that the speakers of the phone are clean and free of any obstructions that prevent clear sound output.
  • Turn off your Xiaomi, remove the SIM card and then replace and turn on the phone.
  • Let your phone fully download and charge it.
  • Perform a forced restart of the terminal .

 

In the event that none of these options has solved your problem, try the following.

 

 

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1. How to clear Xiaomi Redmi 9 cache


One of the main settings you can do is to clear the cache. In this way you will be deleting temporary files that have been stored on your phone and that are useless, but that may be negatively influencing the operation of this. To do this you must follow the steps shown in the following video.

 

 

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2. How to open CIT Xiaomi Redmi 9 sound test


Another option that we have to solve the problems with the microphone on the Xiaomi Redmi 9, is to enter a hidden menu known as CIT, which offers the possibility of testing different elements of the phone such as sound.

 

Step 1

First go to the "Settings" on your phone.

 

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Step 2

The next thing to do is click on "On the phone"

 

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Step 3

Now access the section "All specifications"

 

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Step 4

Then look for "Kernel Version" and press 5 times on it to give us access to the CIT menu.

 

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Step 5

You will see that one of the options is "Speaker test". Access it to verify that it is heard correctly.

 

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Note
You can also use the following combination from the telephone keypad to access the CIT menu: * # * # 6484 # * # *

 


3 . Update Xiaomi Redmi 9 to fix sound problems


Sometimes the sound problems may be caused by the phone not being updated. If so, you should check this as follows.

 

Step 1

The first thing you should do is enter the "Settings" of the Xiaomi.

 

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Step 2

Then click on "On the phone"

 

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Step 3

At the top, you will see "System update" appear. Enter this section.

 

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Step 4

If you see that there is a new update, you should run it on the phone.

 

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Once you have carried out all this type of checks, in the event that you see that the phone problems continue to persist, we recommend that you contact Xiaomi technical service to request support for the problem..

 


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