1<device-admin xmlns:android="http://schemas.android.com/apk/res/android" android:visible="false">
2    <headless-system-user headless-device-owner-mode="single_user" device-owner-mode="single_user" />
3    <uses-policies>
4        <reset-password />
5        <limit-password />
6        <expire-password />
7        <wipe-data />
8        <watch-login />
9        <disable-keyguard-features />
10        <force-lock />
11        <disable-camera />
12    </uses-policies>
13</device-admin>
14