Why can't Yantai Bank's mobile banking be opened?

The system can be upgraded and overhauled.

1, it may be the software itself. Uninstall the software, and then download and install it again in the app store. It is recommended to download the latest version of the software and try it.

2. It may be a problem with the mobile phone. Clean the memory of the mobile phone first. If this method is not feasible, you can try to shut down and restart.

3. Also update the mobile phone system to the latest version. Sometimes the old system may cause the software not to open.

4, or system update system failure or system upgrade, the system may be upgraded for maintenance. In the meantime, the operation of mobile banking can not be unsafe, and the software should be informed. Just check whether there is any notice of relevant matters.

5. It is also possible that the mobile phone is out of memory. It is recommended to delete other applications and log in again.

6. Or the mobile phone is set as a trusted application and cannot be opened, which can be solved in the general settings, and the trusted application.

7, or unfamiliar with mobile phones, will not operate. If you don't receive the verification code, you may not be able to open it. You can consult and solve it at the business outlets. Update the mobile phone system version. Please back up the data in the device before upgrading. If it still doesn't work properly, please back up your phone data (phone book, text messages, pictures, etc. ) and try to restore the phone to the factory settings.