Limiting the volume of mobile telephones meets a European standard which makes it possible to limit the risk of deafness in the event of excessive sound volume. Your Blackview BV9900 is therefore restricted to limit this risk. However, sometimes parasitic noises related to those around us do not allow us to hear our correspondent on the other end of the line. And nothing more annoying when this call is capital! This is the reason why we will discuss today how to increase the call volume on a Blackview BV9900 . To begin with we will see the alternatives to increase the sound of calls with the native features of your Blackview BV9900. Then next, we will see how to amplify the volume of calls on a Blackview BV9900 using specific applications.

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Increase the call volume of a Blackview BV9900 thanks to native features

First, let's find out the different possibilities available to you to adjust the volume of your Blackview BV9900 using only the built-in features.

To get started, you can increase the call sound of a Blackview BV9900 by clicking on the top button located on the left of your screen. It happens that said that this banal function is not enough. You will then need to modify some parameters. Depending on the Android version of your Blackview BV9900, several alternatives 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 also deactivate the option "  Noise reduction  ". Indeed, at the base this feature is automatically activated to avoid parasitic noises. However, it can sometimes confuse the conversation.

In addition, when the call volume of your Blackview BV9900 is not powerful enough, the problem may be signal strength . In this case you will not hear your interlocutor well because the signal range will not be good enough. To check this, check the transmitter icon at the top right: the more bars you see, the better the signal range.  

Finally, we invite you 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 Blackview BV9900 using an app

Nothing is more annoying than having trouble hearing your correspondent despite the sound of our Blackview BV9900 set to maximum power. So, in order to avoid this, applications were developed for accentuate the sound . Note that there are few apps that have the ability to increase the volume of a call on a Blackview BV9900. So, check out two apps that have this feature.

Increase call volume with Sound Amplifier app

As its name suggests, the application Sound amplifier has been developed to increase all the sounds on 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 Blackview BV9900 and in particular that of appeals. Thus, you can quickly and quickly set the volume of voice calls to gain a few 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 a little above, the application Volume amplifier also has the feature for free to increase the sound of a call on your Blackview BV9900. With a rating of 4, 7/5, this app is one of the best. It is distinguished in particular by its many features which allow you to amplify almost all the sounds that come out of your phone thanks to 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 songs, you can on the other hand, if you do not know, put lyrics on the music player of your Blackview BV9900.

In the event that you are looking for a maximum of tutorials to become the absolute master of the Blackview BV9900, we invite you to explore the other tutorials in the category: Blackview BV9900.