Postal savings will send text messages to mobile phones when withdrawing money or saving money. How to change the mobile phone number for receiving information? Can I change it online or on my mobile

Postal savings will send text messages to mobile phones when withdrawing money or saving money. How to change the mobile phone number for receiving information? Can I change it online or on my mobile phone? On the Internet and on the mobile phone, the postal service has not changed the function of reminding the mobile phone number by SMS. The method of changing the mobile phone number for receiving information is as follows:

The specific steps to change the mobile phone number of 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 "Modify mobile phone number" in the column of business application, and attach the mobile phone number bound by the original SMS for business reminder;

3. After calling the number, hand over the bank card, original ID card, copy of ID card and business application form to the counter staff to change the mobile phone number.