For example when you are on a business meeting, on vacation or on a date, you can switch Whitelist Mobile on and be sure no one but very few people would be able to reach you.

例如，当你约会的是商务会议，度假或，你可以切换移动的白名单上，并确保任何人，但很少人能够达到你。

youdao

You can decide who can or can't reach you by mobile using whitelist functionality.

你可以决定谁可以或不能达到的功能，你的手机使用白名单。

youdao

Essentially a Mobile Device Management (MDM) app for parents, this would also let me create a whitelist of kid-safe apps, prevent or control any downloads and generally track their usage.

FORBES: Parents Need Mobile Device Management, Too