Open your mobile phone and click the icon of ICBC Mobile Banking.
Then we click the "Login" button in the system interface.
Then we enter the login password and log in to our mobile banking system.
Then we click the "Settings" icon again. .
Then we can click the "version switching" option. .
Then we can switch the version of ICBC mobile banking in the new system interface.
Summary:
1. Open your mobile phone and click the ICBC mobile banking icon.
2. Click the Login button in the system interface again.
3. Enter the login password again and log in to our mobile banking system.
4. Click the Settings icon again.
5. You can click the "version switching" option.
6. We can switch the version of ICBC mobile banking in the new system interface.