How to remove the exclamation mark in the upper right corner of Huawei mobile phone

1. 1. Drop-down notification bar: Slide down at the top of Huawei's mobile phone screen to open the notification bar.

2. Secondly, check the notifications: check the unread notifications or system messages in the notification bar. If it is a notification of an application, you can click to open the application.

3. Then clear the notification: press and hold the notification to be cleared in the notification bar, and then select the "Clear" option. If you want to clear all notifications, you can find the Clear All button above the notification bar and click it.

4. Finally turn off the notification: If you don't want to receive the notification of an application, you can press and hold the notification of the application in the notification bar, and then select the "Turn off the notification" option. In this way, you will no longer receive notifications from this application.