What is the initial password of Unicom Tencent King Card?

The initial password of the Wangka number is the last six digits of the number, and the initial password cannot be used for business such as inquiry/change. It is suggested that you can dial the customer service telephone number 100 10 to set your personal service password, and then log in to the mobile phone/internet hall to inquire/handle business through the service password. Tips: The service password is a personal password, please keep it properly.