Can't cast to your Roku? It's not broken, you just need to do this

Select Settings from your Roku home page. Under Screen mirroring mode, select between Prompt and Always allow. If you choose ...
Digital Trends

How to mirror your smartphone or tablet on your TV

Step 3: On an iPhone X or later or iPad with iPadOS 13 or later, go to your home screen and swipe down from the top-right corner to access Control Center. Step 4: Tap the Screen Mirroring button (two ...
Android Authority

One UI 7 inexplicably made Samsung TV to Galaxy phone mirroring more complicated

The option to screen mirror a Samsung TV to a Galaxy phone is no longer available in the Smart View panel in Quick Settings. If you want to screen mirror this way, you now have to do it through the ...