How to change Xiaomi Note2 black?

White is the daytime mode and black is the night mode, which can be adjusted in the settings.

1. Turn on the phone Baidu.

2. Click "I" in the toolbar below.

3. Click "Settings" after entering.

4. When "Night Mode" is selected as gray, it will become daytime mode with white background.

The background of R5 interface, such as calling and setting, is black, but the system design is such that it cannot be set to white.