The "Amazon Locked Account" text message below that claims the recipients' account has been locked due to failing login attempts, is a scam. The fake text message is being sent by cybercriminals and the link in it goes to a phishing website that steals personal and financial information.
The Amazon Locked Account Scam Text

Your Amazon Account has been locked. We recently received multiple failed login attempts to your account.
Recovery your account immediately click link http://xn-80aaahorunoimsf3p.XN--p1ai/app-webauths/
Please take action on your account
If you have been tricked by the "Amazon Account Locked" scam, please change your Amazon password and report any unknown orders or transactions to Amazon.