System: HarmonyOS system 2.0

Take Huawei P50 as an example. If there are too many advertisements on Huawei's mobile phone, you can enter privacy and notify the application to close. It is divided into four steps, and the specific steps are as follows: 1 Enter to set privacy.

2-point advertisement and privacy opening restriction advertisement tracking; Select Advertising and Privacy, and turn on the Restrict Advertising Tracking button.

3 Enter the setup notification

4. Notice of closing the application when entering batch management