1android.app.admin.DevicePolicyManager 2android.net.wifi.WifiManager 3android.os.HardwarePropertiesManager 4android.os.UserManager 5android.content.pm.PackageManager 6android.content.pm.CrossProfileApps 7android.content.pm.LauncherApps 8android.accounts.AccountManager 9android.app.Activity 10android.content.Context 11android.content.ContentResolver 12android.security.KeyChain 13android.bluetooth.BluetoothManager 14android.bluetooth.BluetoothAdapter 15android.app.NotificationManager 16android.telecom.TelecomManager 17android.content.RestrictionsManager 18android.telephony.SmsManager 19android.app.WallpaperManager 20android.telephony.TelephonyManager 21android.telephony.euicc.EuiccManager 22android.media.projection.MediaProjectionManager