Fake "Final Alert for Your USPS Delivery" text messages like the one below are scams and spams being sent by online spammers and scammers. Therefore, recipients are asked not to click the link in the fake text messages that goes to r1svx.info.
A "Final Alert for Your USPS Delivery" Scam
XXX, final alert for your USPS delivery S57J9 from 08/10/2020. Proceed to r1svx.info/LpxTlf58Cj