Limiting the volume of mobile telephones is governed by a European standard which makes it possible to limit the risk of deafness in the event of excessive sound volume. Your Oppo A5s is therefore limited to limit this risk. However, sometimes background 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 important! This is the reason why we will discuss today how to increase the call volume on an Oppo A5s . First we will see the procedures to increase the sound of calls with the native functions of your Oppo A5s. And then we are going to see how to amplify the call volume on an Oppo A5s using third-party applications.

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Increase the call volume of an Oppo A5s with built-in features

First, let's find out the different possibilities available to you to change the volume of your Oppo A5s using only the basic functions.

First of all, you can increase the sound of calls from an Oppo A5s by clicking on the top button which is placed on the left of your screen. However, it happens that this obvious function is not sufficient. You will then need to change some parameters. Depending on the Android version of your Oppo A5s, several possibilities may be available to you:

  • You can press the option "  Additional volume  »Which increases the volume of calls as much as possible.
  • You can also deactivate the option "  Noise reduction  ". Basically, this feature is automatically activated to prevent unwanted noise. However, it can sometimes confuse the conversation.

In addition, as soon as the call volume of your Oppo A5s is not powerful enough, it sometimes happens that the problem comes from 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 hear your contact more clearly!

Amplify the sound of calls on an Oppo A5s with an application

Nothing is more annoying than having trouble hearing your touch despite the sound of our Oppo A5s set to maximum power. So, to avoid this, applications were developed for accentuate the sound . Note that there are few apps with the ability to increase the volume of a call on an Oppo A5s. So, check out two apps that have this feature.

Increase call volume with the Sound Amplifier app

As the name suggests, the app Sound amplifier has been designed to increase the full sound 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 Oppo A5s and in particular that of appeals. This way, 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 the volume of calls with the Volume Booster app

With a very similar name to the application seen above, the application Volume amplifier also has the feature for free to increase the sound of a call on your Oppo A5s. With a rating of 4, 7/5, this app is one of the best. It is distinguished in particular by its numerous functions which allow to amplify practically all the sounds which come out of your mobile phone thanks to 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 contact. You can also take the opportunity to listen to your favorite songs, you can also, if you are not aware, put lyrics on the music player of your Oppo A5s.

If you are ever looking for as many tutorials as possible to become the absolute master of the Oppo A5s, we invite you to explore the other tutorials in the category: oppo A5s.