What's wrong with online banking of postal savings without sending text messages?

Possible reasons for not sending SMS to postal savings online banking;

1, caused by abnormal network communication, you can try another time period.

2. Check whether there is downtime and arrears, which need to be recharged.

3. Whether you turn on the SMS interception system or install SMS interception software, you can try to change your mobile phone card to another mobile phone.

4. Currently, only mainland mobile phones are supported. If it is a non-mainland mobile phone, the check code is unacceptable.