Excuse me, Huawei Glory 10 Youth Edition, how to set the white list of this mobile phone, that is, the background lock is not selected for cleaning.

If you don't want to clean up the application, you can click the lock icon in the upper right corner of the application task card in the multitasking list. When the background application is cleaned manually later, the locked application will not be cleaned.

EMUI8。 X/5。 X: Click the recent key at the bottom of the screen to open the recent task. For a single application, click the lock icon in the upper right corner to lock the application.

EMUI9。 X: Click the nearest key at the bottom of the screen to open the latest task. For a single application, just slide the application down and an icon lock prompt will appear at the top of the application.