What is the reason why Gan can't log in?

Because the version of Gantongbao is low, you can log in normally after the update. Taking Huawei Maimang 5 as an example, the process is as follows:

1. Directly in the personal center of the application market, select Open Update Management. ?

2. Next, you need to click the icon button to jump.

3. If there is no problem, start Sense Tongbao.

4. After completing the above operations, determine the login according to the actual situation. ?

5, so it will return to normal, and the requirements can be met.