1. Check whether anyone has sent you a courier, or did you buy it online? If yes, what is the express delivery they sent, and what is the single number? Then you can go to the local business hall to check, or check the arrival status according to the single number.
2. There are a lot of SMS scams now. If you don't receive it recently, please don't contact to avoid being fooled.
I hope I can help you, please adopt!