Automatic exit may be a problem with the mobile APP, or it may be that the memory of the mobile phone is too small, which leads to the jam.

Specifically, how to solve the problem of flashback when CCB's APP is opened is as follows:

Find the settings in your mobile phone, click to open the settings page, and click the arrow on the right of the application and service;

2 On the application management page, find CCB APP, select the arrow on the right, and on the application information page, click the arrow on the right of storage;

3 On the storage page, click Delete Data and reopen the application.