Will the Postal Savings Bank inform users when deducting the SMS service fee in 30 yuan?

Postal Savings Bank will not notify users when deducting the SMS service fee in 30 yuan.

The specific steps to cancel the SMS reminder are as follows:

1. Copy the ID card with the assistance of the staff in the bank lobby and queue up according to the number;

2. Fill in a business application form, select "SMS reminder" in the column of business to be cancelled, and attach the mobile phone number bound to the original SMS reminder service;

3. After calling the number, deliver the bank card, the original ID card, the copy of the ID card and the business application form to the counter staff, and cancel the SMS reminder service.