How do i cast my Samsung a20 to my onn Roku TV roid eem phone

[Android Central Question]

I just got a brand new ONN Roku TV and I want to know how to screen mirror or cast my Android Samsung a 20 phone to my Roku television

 

[B. Diddy]

Welcome to Android Central! See if this helps:: https://support.roku.com/article/208754928

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[hallux]

Do you have the SmartView button in the Quick Settings section of the notification shade? Tap it, select the TV from the list of destinations available, use the TV remote to select to allow the casting. I just tested this with my Insignia Roku TV and Samsung Tab S7.
@B. Diddy beat me, because I was testing it!

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[B. Diddy]

@B. Diddy beat me, because I was testing it!

Yeah, but you did the practical test! I only posted a link.