How can Huawei p9 mobile phone information not be displayed on the desktop?

You can achieve the effect by changing the notification permission. After EMUI4.0, the banner notification function was added, so the SMS pop-up box was cancelled.

Banner notification does not affect the current task. Automatically identify the content of short messages and provide shortcut operation buttons.

1. Open the settings.

2. click notification bar and status bar > notification center, and select the application for which you want to set notification mode.

3. Various notification methods for opening or closing the application as required.