Why did the mobile phone suddenly receive the registration verification message?

Maybe someone around you secretly registered with your mobile phone. It is suggested that you change the unlock password of your mobile phone, keep your mobile phone properly and change the login password of the website. It is also very likely that someone else filled in the wrong number.

Mobile phone verification code is a verification process needed to register BBS email games. This is free. Send a message to your mobile phone for free. Give you a serial number of numbers or letters, which you can fill in on the website, but try not to disclose your phone number, email address and other information. There will be a lot of spam or text messages coming in.