Limiting the volume of mobile phones meets a European standard that limits the risk of deafness in the event of excessive sound volume. Your XIAOMI Redmi 9 is therefore restricted to limit this risk. Despite everything, sometimes background noises related to our surroundings do not allow us to hear our correspondent on the other end of the line. And nothing more annoying when this call is essential! This is the reason why we will find out today how to increase the call volume on a XIAOMI Redmi 9 . First we will see the methods to increase the sound of calls with the native functions of your XIAOMI Redmi 9. And then we will see how to increase the volume of calls on a XIAOMI Redmi 9 using third-party applications.

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Increase the call volume of a XIAOMI Redmi 9 thanks to native features

To begin with, we will see the different alternatives available to you to modify the volume of your XIAOMI Redmi 9 using only the native functions.

First of all, you can increase the call sound of a XIAOMI Redmi 9 by clicking on the top button located on the left of your screen. However, sometimes this obvious function is not enough. You will then need to change some parameters. Depending on the Android version of your XIAOMI Redmi 9, several possibilities may be available to you:

  • You can click on the option "  Additional volume  »Which increases the volume of calls as much as possible.
  • You can at the same time deactivate the option "  Noise reduction  ". Indeed, at the base this function is automatically activated to avoid parasitic noises. Even so, it can sometimes confuse the conversation.

Also, when the call volume of your XIAOMI Redmi 9 is not strong enough, the problem may be signal strength . In this case you will not hear your contact well because the range of the signal will not be good enough. To verify this, check the transmitter icon at the top right - the more bars you see, the better the signal range.  

Finally, do not hesitate to use headphones or earphones during your call to isolate yourself from the sound of your surroundings and thus more easily hear your correspondent!

Amplify the sound of calls on a XIAOMI Redmi 9 with an application

Nothing is more annoying than having trouble hearing your correspondent despite the sound of our XIAOMI Redmi 9 set to maximum power. So, in order to avoid this, applications were developed for increase the sound . Note that there are few apps that have the ability to increase the volume of a call on a XIAOMI Redmi 9. So, discover two apps that have this functionality.

Boost call volume with the Sound Amplifier app

As its name suggests, the application Sound amplifier was developed to enhance the overall sounds of your phone. Rated 4, 4/5 and free, it has the merit of being very easy to use and allows control all the sound volumes of your XIAOMI Redmi 9 and in particular that of appeals. Therefore, you can quickly and quickly configure the volume of voice calls to gain some precious decibels and finally hear your interlocutors without difficulty.

Adjust call volume using the Volume Booster app

With a name very similar to the application seen previously, the application Volume amplifier Also has the feature for free to increase the sound of a call on your XIAOMI Redmi 9. With a rating of 4, 7/5, this app is one of the best. It is distinguished in particular by its many functions which make it possible to amplify almost all the sounds which come out of your telephone with its button ” Booster ": Call, however also music, loudspeaker, earpiece, video etc. And all this while ensuring no distortion when increasing the volume. What to hear louder and just as clearly his correspondent. You can also take the opportunity to listen to your favorite sounds, you can on the other hand, if you are not aware, put lyrics on the music player of your XIAOMI Redmi 9.

If you are looking for as many tutorials as possible to become the king of the XIAOMI Redmi 9, we invite you to browse the other tutorials in the category: Xiaomi Redmi 9.