display and icon

[suvajitxd]

How to enable always on display in galaxy a30s. And why no headset icon is displayed white putting a headphone?

[KK10]

there is no icon while plug in or plug out headphones

[Nazid]

headset icons are not displayed...it used to when I ws using S3 and S4

[MrGEEK]

there is no such icon for earphones or headphones plugged.

For enabling AOD drop down the notification panel and just tap the AOD icon there.
or
Goto settings and search for AOD.