I usually have the reproduction level set to medium and the recordings are at an unbearably low volume; 2) after connecting the earphones, when I take them out the recording is completely silent. Unfortunately, either due to poor software implementation where the AGC can't attenuate loud sounds enough, or simply poor microphones, quite a few phones struggle with recording in loud environments. With: AudioManager am = (AudioManager)getSystemService(Context.AUDIO_SERVICE); am.setStreamVolume(AudioManager.STREAM_MUSIC, yourVolume, 0); I have been testing the voice quality of my new Galaxy S4 with my brother. MX Player, which is undoubtedly the best media player app, can increase the audio volume up to 200%. Most camera apps don't allow for the adjusting of mic sensitivity - it's usually handled automatically (automatic gain control). Discussion in 'Android Devices' started by dlin95123, Feb 19, 2014. dlin95123 Well-Known Member. How to increase microphone volume? and put the Volume up for all levels selecting the desired value of Maximum volume settings (you can try to set 230). Even i tried with adjustStreamVolume(), setStreamVolume(), setMode(),adjustVolume() methods to increase my volume level, it doesn't increase in anyway. Now click menu button (three dots at the top-right corner of the screen) and then click "Settings". For this purpose, you need to open Engineering Mode, then choose Audio section and run into Normal Mode. He states that he hears a higher sound level when I use it in speaker phone mode. Thread Starter. To access logos and radio regions. Devhux wrote: ↑ I actually should have rephrased my answer. How to get into extra setting and user settings on an android 2 din head unit from Eincar. Then select Mic. I have Integrated PJSIP with android.While making call in my application, the Speaker is working perfectly but Recording microphone volume is too low.My voice is not hearable by other side. I don't think you can, unless you have a specific microphone which has an app you can download, if that's the case then you'll have to download that app for that product. Note: But in some mobiles it's working properly. Here's a step-by-step guide - First of all, open the MX Player app. The way to change the volume settings of a microphone while talking on the phone? Try to increase this volume and check if the microphone volume also increased. However, you have to customize few settings. 1) the recording volume for audio notes seems to be equivalent to the reproduction volume. When the microphone is open, it used the volume of the AudioManager.STREAM_MUSIC.