I got the same message. Then I tried using the find my mobile, and it didn't work. Come to find out, with Verizon it isn't allowed, and you have to use Google's find my phone instead.
Did anyone with and unlocked galaxy A50 SM505U Get A Theme Update? I did last night around 9pm As I Was Changing A Theme So now You Can Pull Down On Your Them Now And Find Them, You Have To Hit The Three Bars On The Left And Tap My Stuff To Locate Them. If anyone else did let me know.
Apparently there was a glitch on Samsung side they accidentally sent it to everyone I received one as well.... not to worry they're not tracking they're not hacking if you go to android central and go into the community boards you'll see the article.