How to prohibit automatic charge deduction for Unicom mobile phone cards?

It is recommended to log in to the online business hall first and check the mobile phone consumption bill.

When surfing the Internet at ordinary times, it is recommended to check the remaining traffic in the mobile phone to avoid high traffic charges.

When playing mobile games, you should also pay attention to some deduction items, such as buying game coins and virtual props, which will generate value-added service fees. Therefore, children at home must pay attention to avoid some value-added costs when playing mobile phones. If they subscribe to the monthly service, they can cancel the automatic renewal option on the corresponding application page.