Can't turn on Dolby while using simple music player

[Gamer750]

Checklist

• [X] I can reproduce the bug with the latest version given here.
• [X] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [X] I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• [X] I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one bug.
• [X] I have read and understood the contribution guidelines.

Affected app version

1.0.0

Affected Android/Custom ROM version

Android 6

Affected device model

Lenovo

How did you install the app?

F-Droid / IzzyOnDroid

Steps to reproduce the bug

Turn on the Dolby in the phone

Expected behavior

Dolby should be on

Actual behavior

Not able to turn on Dolby while using simple music player

Screenshots/Screen recordings