How to use your Samsung phone as a secondary monitor for your Windows PC
One UI has a feature called Second Screen that lets you mirror/extend your Windows PC's screen onto your Samsung device. However, this feature is officially only available on the Galaxy Tab S7, Tab S8, and Tab S9 series.
Fortunately, the feature is still there on Samsung phones and foldables like the Galaxy Z Fold 5, but you need to access its hidden settings page in order to use it. Here's how.
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