Wake screen on notification not working

[hhshovon]

When Whatsapp messanger Facebook notifications came only phone vibrate and sound. But screen don't wake up

[iamMUKESH]

Ohho... bhai frr too koi third party app download krlo

[hhshovon]

I don't this option

[iamMUKESH]

Bro, use any third party app

[cs_member10]

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your query, we want to inform you that this feature is not supported on your device because the always-on display feature is not available on your device.

Warm Regards,
Samsung Customer Support