Huawei Mate 20 - Useful widget to close all running Apps

Your phone comes with a handy widget which lets you kill all running tasks. This is great if you want to quickly free up some memory.

To use the widget, press and hold for 2 seconds on a blank part of any homescreen. Then find the Active Apps Manager widget and install it.

Once that is done, press the widget and it will show you all currently running Apps. Press End all to close all running Apps.