Allowing filter allows calls and SMS only from the added contacts.
How to use allowing filter
•Enable the option to accept calls and SMS messages only from your contacts.
•Create your own lists.
1.Open allowing filter.
2.Tap the icon.
3.Specify a list name.
4.Add contacts. You cannot save an empty list.
To add contacts to the list
1.On a screen with the necessary list, tap the icon. Select one of the options:
to add a contact from your contacts on your device.
to add a contact from your recent calls. Available only in the version downloaded from the website.
to add a contact from your recent SMS messages. Available only in the version downloaded from the website.
to create a new contact.
to import a contact list that was saved earlier.
2.If necessary, edit name and phone for each contact. You cannot edit a number added from your contacts.
To save contacts from a list to a device
1.Select the necessary list.
2.Tap the icon in the top right corner.