Why can't I get the verification code of postal mobile banking?

Unable to obtain the verification code of postal mobile banking for various reasons:

1, SMS reminder function is not enabled; Or the account balance is insufficient for a long time, and the SMS reminder cannot be deducted normally. The system will automatically cancel this function, please consult the bank for details;

2. The postal savings bank number is intercepted by security software or mobile phone system as a harassment number, and you can view the intercepted mailbox;

3. The mobile phone number is blacklisted by the postal system, and the verification code cannot be received. Contact the bank to help solve it;

4. The mobile phone is controlled by malicious software, and the bank verification information is stolen, disinfected or swiped.