Xingtai tourist card shows green health code. Why did it pop up?

The screening settings are not turned on. The shielding setting can effectively shield the pop-up window. If it is not opened, pop-up pages will often appear.

1. First, open the setting interface of Xingtai Travel Card.

2. Secondly, find the shielding setting of health code.

3. Finally, open the shielding settings to solve the pop-up problem.