Question

how to increase mobile volume​

Answer 1

By pressing the volume button

Answer 2

If ur mobile is working on MediaTek,

Go for settings and enable developer option.

After enabling Developer Option

Dial(don't call) the number *#*#6346633#*#*

U will reach a black screen with some info abt ur phone such as Sensors , Etc.

There is volume option and u can change it's assigned value there....

Normally it's 180..

U can change it to 250(max)

This option is for mediaTek processor running phones..