How to delete the advertisement of Xiaomi mobile phone

1. Find the settings icon on the desktop.

2. Open Settings, drop down the Settings interface, find more settings, and click Enter, as shown in the figure below.

2. Locate the system security option, and then click Open.

3. Pull down the interface to the end, find the advertising service option and open it.

4. Turn off personalized advertisement recommendation, as shown in the figure below, and the advertisement picture of Xiaomi mobile phone will be deleted.