Is Xiaoai’s account verification a sign of logging into someone else’s account?

No. According to the query on Xiaomi’s official website, Xiaoai Speaker’s verification codes are diverse, and a new verification code will be generated every time you log in. This is to protect the security of the user's account and prevent malicious login or attack by others. The verification code of Xiaoai Speaker is composed of numbers and letters. Users need to enter the correct content according to the verification code displayed on the screen to successfully log in. One mobile phone has one account. In order to ensure the security of the user account, you cannot log in with someone else's account.