This post is divided into two parts one is for non rooted users and the other for rooted users.
NON ROOTED USERS
This can be done by either MTK engineering mode which works on devices having MTK(MediaTek) chipsets or those who don’t have MTK they can simply use the Volume+ app which works on all devices.
Using MTK Engineer Mode
Step 1- Enter *#*#3646633#*#* in the dialpad.
Step 2- Enter engineer mode (MTK).
Step 3- Snap towards right and go to hardware testing.
Step 4- Select Audio option.
Step 5- Go to LoudSpeaker mode.
Step 6- In this default value is 128 change that value to 140 (or according to your requirements) and press set.
Step 7- Don’t exceed this value above 145 or 150 it may damage your speaker.
Step 8- Now close the engineer mode and check the volume of your device.You will feel the change in your audio.
NOTE- THIS METHOD ONLY WORKS ON DEVICES HAVING MTK CHIPSET SO FOR DEVICES HAVING SNAPDRAGON OR OTHER CHIPSETS CHECK OUT SECOND METHOD.
Using App Volume+
Download and install Volume+ app the link is given below.
Step 2- Enable Audio or Speaker Modifications.
Step 3- Change volume level to 10 (max for some devices) or upto 20 depending upon the desired output.
Volume+ App download
FOR ROOTED USERS
It is a brilliant app for the rooted users. It increases the sound quality with a polished good bass quality enhancement. So if your device have poor or has average audio quality and you are
a rooted android user then this app is the one and only perfect solution for your problem. It is an all in one audio control system that supports almost all the devices from
Android 2.3 to Android 4.4.
VIPER BASS AND VIPER CLARITY not only increases the bass output but also clears the distorted output due to heavy bass thus providing a quality audio output.
Download link is given below so lets get started.
NOTE- INSTALL BUSYBOX FROM PLAYSTORE AND INSTALL THE BINARIES AND REBOOT YOUR DEVICE.
Step 1- Download ViPER4Android and extract the file. You will get two file namely ViPER4Android_FX_A4.x.apk and ViPER4Android_FX_A2.3.apk. So if you are on Android 2.3 or above
install ViPER4Android_FX_A2.3.apk and if you are using Android 4.0 or above install ViPER4Android_FX_A4.x.apk.
Step 2- Install the application.
Step 3- Open the app and grant superuser permission a pop up will come having three options Super Audio Quality, High Audio Quality and Power Saving. Select Super Audio Quality.
Step 4- Reboot your device for proper drivers installation.
Step 5- Open the app go to phone speaker option enable it. Now choose between different equalizers for best Audio experience.
For any queries please comment below we will provide you BEST solution ASAP!!