What does China Postal Savings Bank mean when it says "communication is abnormal, please check the network settings"?

1. The mobile banking software version is incorrect. It is recommended to download the latest version from official website, Agricultural Bank of China.

2. The mobile phone network is not working. It is recommended to try to log in with other tools.

3. The Internet access mode of mobile phone is set incorrectly, so it is suggested to change the access mode of GPRS network (cmwap and cmnet).

4. Online banking upgrade.

Can be excluded in the following ways:

1, operating at different time points and different geographical locations;

2. replace the SIM card;

3. Confirm whether the 3G/4G data traffic network was fully covered at that time;

4. Back up important data and restore factory settings.