How to Increase in-call volume in Android devices

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  • This tutorial is restricted to Android devices running on MTK processors (TECNO, Infinix, Innjoo, Gionee, Wiko, SOLO).
  • You must not be rooted for this procedure to work.
  • Be sure to follow the steps religiously and you’ll be fine.

Android speakers

Are you experiencing low volumes during calls? Do you feel your phone’s speakers have very low volumes? Here’s a simple tweak to set it right:

  • Download MobileUncle.apk or any other app that gives you access to Engineering Mode.
  • Select Engineer Mode (MTK)->Hardware Testing-> Audio
  • From Audio -> select Normal Mode

MTK Audio

  • You’ll see “Type” ,increase “Max Vol”, increase it to 150 (You can still go higher to 160).
  • Do the same for Sip, Mic, Sph, Sph2, Sid and Media.MTK Audio 2
  • Make sure to press the Set button every time.
  • That’s all.

After increasing these 6 values ,your call volume will definitely increase. If the volumes are too loud you can go back and set it to 140 or something lower.


  1. Great work. Please what I need to know is how to improve the audio quality while listening to music on my android mtk phone. The sound quality is not as good as that of blackberry, it lacks bass.

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