The volume of smartphone calls is governed by a European standard to limit the risk of deafness in the event of excessive volume. Your Vivo V21 is therefore restricted to avoid this risk. That said, sometimes background noises related to our surroundings do not allow us to hear our interlocutor at the other end of the line. And nothing more annoying when this call is important! This is why we will see in this article how to increase the volume of calls on a Vivo V21 . To begin we will see the alternatives to amplify the sound of calls with the native features of your Vivo V21. And then we will see how to boost the volume of calls on a Vivo V21 thanks to third-party applications.
Increase the call volume of a Vivo V21 with native features
First of all, we'll see the different possibilities available to you to adjust the volume of your Vivo V21 using only native features.
First of all, you can amplify the sound of calls from a Vivo V21 by pressing the top button located on the left of your screen. Sometimes, however, this elementary function is not enough. You will then have to modify certain parameters. Depending on the Android version of your Vivo V21, you may have several options:
- 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 ". Basically, this function is automatically activated to avoid parasitic noises. That said, it can confuse the conversation at times.
In addition, when the call volume of your Vivo V21 is not powerful enough, it sometimes happens that the problem comes from signal strength . In this case you will not hear your contact very well because the signal range will not be good enough. To check this, look at the transmitter icon in 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 environment and thus more easily hear your interlocutor!
Increase the sound of calls on a Vivo V21 with an application
Nothing is more annoying than having trouble hearing your interlocutor despite the sound of our Vivo V21 set to maximum power. So, to avoid this, applications were developed for abuse the sound . Note that there are few apps with the ability to increase the volume of a call on a Vivo V21. So, discover two apps that have this feature.
Increase call volume using Sound Booster app
As its name suggests, the application Sound amplifier has been developed to amplify all the sounds of your mobile 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 Vivo V21 and among others that of appeals. Thus, you can quickly and quickly configure the volume of voice calls to gain a few precious decibels and finally hear your interlocutors without difficulty.
Correct call volume using Volume Booster app
With a very similar name to the application seen previously, the application Volume amplifier also has the feature for free to amplify the sound of a call on your Vivo V21. With a rating of 4/7, this app is one of the best. It is distinguished, among other things, by its many features which allow you to amplify almost all the sounds that come out of your mobile phone using its button » Booster ": Call, however also music, loudspeaker, earpiece, video etc. And all this while guaranteeing no distortion when increasing the volume. What to hear louder and just as clearly his interlocutor. You can also take the opportunity to listen to your favorite sounds, you can also, if you do not know, put lyrics on the music player of your Vivo V21.
If you are ever looking for as many tutorials as possible to become a master of the Vivo V21, we invite you to explore the other tutorials in the category: Live V21.
