How to cancel postal electronic token

Methods/steps for canceling postal electronic tokens: step one, the mobile phone logs into the postal savings bank; The second step is to enter the homepage of the Postal Savings Bank app; Click My Step 3 in the menu bar below; After entering my page, click on the customer service avatar above; Step 4, enter the customer service page; Click on the bottom. Is there a problem? How to cancel the postal electronic token of "Step 5, enter the consultation question"? "the application

There are three security authentication methods for personal online banking of China Postal Savings Bank: SMS, SMS+electronic token and SMS +ukey.

Among them, each electronic token or ukey charges customers a 20 yuan fee, and SMS authentication is free.

Customers can realize the online payment function by arbitrarily handling one of them; SMS+electronic token users need to use both SMS dynamic password and token password to confirm the transaction.