Who knows what the access code in Unicom's SMS list means?

In order to ensure that you can use this function safely, the system needs to authenticate you again. Please press the "Send" button, and the system will send the inquiry password to your mobile phone! When you register as an online customer of Unicom, you must use your mobile phone to receive the SMS identification code sent by Unicom to prevent others from registering with your number casually. Peek at your personal phone. SMS records! Click Send. Unicom will send you a text message to check your password. After entering, you can check all the SMS numbers you sent. Of course, the content is not displayed!