Why has my volume dropped from 30 bars to just 10 bars?

[Windows Central Question]

volume has dropped from 30 bars to just 10 bars

it is an nokia lumo 520

 

[Laura Knotek]

Re: volume has dropped from 30 bars to just 10 bars

Are you using headphones? It could be for hearing protection purposes in that case.

 

[Sudipta ManUtd]

Re: volume has dropped from 30 bars to just 10 bars

click on the down arrow beside the bar