Download the China Unicom mobile phone business hall APP, log in with the mobile phone number and service password to cancel the account, click Service-Handle, and select the account cancellation business application number to cancel the account.
The host should hold my valid certificate to the local Unicom designated business hall for account cancellation. For the address of the business hall supporting account cancellation, please call the local Unicom customer service hotline 100 10 for consultation.
Tips: Take Jiangsu Province as an example. There may be differences in policies among provinces and cities, and the attribution policy shall prevail.