I have an s9, and I was using "Screenbeam mini 2" flawlessly for 2 months. Then it stopped working out of the blue after an upgrade to my phone. I was on the phone with Samsung for 45 minutes, and they took over my phone remotely to try to get it to work. No luck! Out of desperation I tried connecting to two different "Smart TVs" with the "smart view" icon. I have no Wi-Fi in my home. But it worked on both TVs. Don't ask me how.
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