To check your blocked numbers on a Samsung Galaxy device, you can use either the Phone app or the Messages app. Both methods allow you to see your current block list and manage it by adding or removing numbers. Method 1: Using the Phone App
Block a phone number or contact on your Galaxy phone - Samsung
He knew that Samsung’s One UI interface was powerful, often hiding robust features behind simple menus. If there was a ghost in the machine, it was likely his own doing.
Unknown Callers: Toggle the switch for "Block calls from unknown numbers" (sometimes called Block unknown/private numbers) to automatically filter out unidentified callers. Checking Blocked Messages