Why is there a slight lag when sliding the interface on the POCO F7 Pro?

Thank you for your support of Xiaomi products. All mobile phones undergo strict professional inspection before leaving the factory, so you can use them with confidence. To improve the smoothness of sliding interfaces, you can try to manually adjust the frame rate to 120Hz, and the phenomenon will be improved.
To adjust the frame rate to a custom 120Hz on the POCO F7 Pro, please refer to the following steps:
1. Go to the [Settings] APP on your phone;
2. Tap [Display & brightness];
3. Go to [Refresh rate];
4. Tap [Custom];
5. Tap [Refresh rate] and choose 120Hz manually to set the frame rate.